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VIAGRA 50 MG FILM-COATED TABLETS - patient leaflet, side effects, dosage

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Patient leaflet - VIAGRA 50 MG FILM-COATED TABLETS

ANNEX I

SUMMARY OF PRODUCT CHARACTERISTICS

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 25 mg film-coated tablets

VIAGRA 50 mg film-coated tablets

VIAGRA 100 mg film-coated tablets

  • 2. QUALITATIVE AND QUANTITATIVE COMPOSITION

Each tablet contains sildenafil citrate equivalent to 25, 50 or 100 mg of sildenafil.

Excipient with known effect

VIAGRA 25 mg tablets

Each tablet contains 0.834 mg lactose (as monohydrate).

VIAGRA 50 mg tablets

Each tablet contains 1.667 mg lactose (as monohydrate).

VIAGRA 100 mg tablets

Each tablet contains 3.334 mg lactose (as monohydrate).

For the full list of excipients, see section 6.1.

  • 3. PHARMACEUTICAL FORM

Film-coated tablet.

VIAGRA 25 mg tablets

Blue, rounded diamond-shaped tablets, marked “PFIZER” on one side and “VGR 25” on the other.

VIAGRA 50 mg tablets

Blue, rounded, diamond-shaped tablets, marked “PFIZER” on one side and “VGR 50” on the other.

VIAGRA 100 mg tablets

Blue, rounded diamond-shaped tablets, marked “PFIZER” on one side and “VGR 100” on the other.

  • 4. CLINICAL PARTICULARS

    • 4.1 Therapeutic indications

VIAGRA is indicated in adult men with erectile dysfunction, which is the inability to achieve or maintain a penile erection sufficient for satisfactory sexual performance.

In order for VIAGRA to be effective, sexual stimulation is required.

  • 4.2 Posology and method of administration

Posology

Use in adults

The recommended dose is 50 mg taken as needed approximately one hour before sexual activity.

Based on efficacy and tolerability, the dose may be increased to 100 mg or decreased to 25 mg. The maximum recommended dose is 100 mg. The maximum recommended dosing frequency is once per day. If VIAGRA is taken with food, the onset of activity may be delayed compared to the fasted state (see section 5.2).

Special populations

Elderly

Dosage adjustments are not required in elderly patients (> 65 years old).

Renal impairment

The dosing recommendations described in ‘Use in adults’ apply to patients with mild to moderate renal impairment (creatinine clearance = 30–80 mL/min).

Since sildenafil clearance is reduced in patients with severe renal impairment (creatinine clearance <30 mL/min) a 25 mg dose should be considered. Based on efficacy and tolerability, the dose may be increased step-wise to 50 mg up to 100 mg as necessary.

Hepatic impairment

Since sildenafil clearance is reduced in patients with hepatic impairment (e.g. cirrhosis) a 25 mg dose should be considered. Based on efficacy and tolerability, the dose may be increased step-wise to 50 mg up to 100 mg as necessary.

Paediatric population

VIAGRA is not indicated for individuals below 18 years of age.

Use in patients taking other medicinal products

With the exception of ritonavir for which co-administration with sildenafil is not advised (see section 4.4) a starting dose of 25 mg should be considered in patients receiving concomitant treatment with CYP3A4 inhibitors (see section 4.5).

In order to minimise the potential of developing postural hypotension in patients receiving alpha-blocker treatment, patients should be stabilised on alpha-blocker therapy prior to initiating sildenafil treatment. In addition, initiation of sildenafil at a dose of 25 mg should be considered (see sections 4.4 and 4.5).

Method of administration

For oral use.

  • 4.3 Contraindi­cations

Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.

Consistent with its known effects on the nitric oxide/cyclic guanosine monophosphate (cGMP) pathway (see section 5.1), sildenafil was shown to potentiate the hypotensive effects of nitrates, and its co-administration with nitric oxide donors (such as amyl nitrite) or nitrates in any form is therefore contraindicated.

The co-administration of PDE5 inhibitors, including sildenafil, with guanylate cyclase stimulators, such as riociguat, is contraindicated as it may potentially lead to symptomatic hypotension (see section 4.5).

Agents for the treatment of erectile dysfunction, including sildenafil, should not be used in men for whom sexual activity is inadvisable (e.g. patients with severe cardiovascular disorders such as unstable angina or severe cardiac failure).

VIAGRA is contraindicated in patients who have loss of vision in one eye because of non-arteritic anterior ischaemic optic neuropathy (NAION), regardless of whether this episode was in connection or not with previous PDE5 inhibitor exposure (see section 4.4).

The safety of sildenafil has not been studied in the following sub-groups of patients and its use is therefore contraindicated: severe hepatic impairment, hypotension (blood pressure <90/50 mmHg), recent history of stroke or myocardial infarction and known hereditary degenerative retinal disorders such as retinitis pigmentosa (a minority of these patients have genetic disorders of retinal phosphodieste­rases).

  • 4.4 Special warnings and precautions for use

A medical history and physical examination should be undertaken to diagnose erectile dysfunction and determine potential underlying causes, before pharmacological treatment is considered.

Cardiovascular risk factors

Prior to initiating any treatment for erectile dysfunction, physicians should consider the cardiovascular status of their patients, since there is a degree of cardiac risk associated with sexual activity. Sildenafil has vasodilator properties, resulting in mild and transient decreases in blood pressure (see section 5.1). Prior to prescribing sildenafil, physicians should carefully consider whether their patients with certain underlying conditions could be adversely affected by such vasodilatory effects, especially in combination with sexual activity. Patients with increased susceptibility to vasodilators include those with left ventricular outflow obstruction (e.g., aortic stenosis, hypertrophic obstructive cardiomyopathy), or those with the rare syndrome of multiple system atrophy manifesting as severely impaired autonomic control of blood pressure.

VIAGRA potentiates the hypotensive effect of nitrates (see section 4.3).

Serious cardiovascular events, including myocardial infarction, unstable angina, sudden cardiac death, ventricular arrhythmia, cerebrovascular haemorrhage, transient ischaemic attack, hypertension and hypotension have been reported post-marketing in temporal association with the use of VIAGRA. Most, but not all, of these patients had pre-existing cardiovascular risk factors. Many events were reported to occur during or shortly after sexual intercourse and a few were reported to occur shortly after the use of VIAGRA without sexual activity. It is not possible to determine whether these events are related directly to these factors or to other factors.

Priapism

Agents for the treatment of erectile dysfunction, including sildenafil, should be used with caution in patients with anatomical deformation of the penis (such as angulation, cavernosal fibrosis or

Peyronie’s di­sease), or in patients who have conditions which may predispose them to priapism (such as sickle cell anaemia, multiple myeloma or leukaemia).

Prolonged erections and priapism have been reported with sildenafil in post-marketing experience. In the event of an erection that persists longer than 4 hours, the patient should seek immediate medical assistance. If priapism is not treated immediately, penile tissue damage and permanent loss of potency could result.

Concomitant use with other PDE5 inhibitors or other treatments for erectile dysfunction

The safety and efficacy of combinations of sildenafil with other PDE5 Inhibitors, or other pulmonary arterial hypertension (PAH) treatments containing sildenafil (REVATIO), or other treatments for erectile dysfunction have not been studied. Therefore the use of such combinations is not recommended.

Effects on vision

Cases of visual defects have been reported spontaneously in connection with the intake of sildenafil and other PDE5 inhibitors (see section 4.8). Cases of non-arteritic anterior ischaemic optic neuropathy, a rare condition, have been reported spontaneously and in an observational study in connection with the intake of sildenafil and other PDE5 inhibitors (see section 4.8). Patients should be advised that in the event of any sudden visual defect, they should stop taking VIAGRA and consult a physician immediately (see section 4.3).

Concomitant use with ritonavir

Co-administration of sildenafil with ritonavir is not advised (see section 4.5).

Concomitant use with alpha-blockers

Caution is advised when sildenafil is administered to patients taking an alpha-blocker, as the co-administration may lead to symptomatic hypotension in a few susceptible individuals (see section 4.5). This is most likely to occur within 4 hours post sildenafil dosing. In order to minimise the potential for developing postural hypotension, patients should be hemodynamically stable on alpha-blocker therapy prior to initiating sildenafil treatment. Initiation of sildenafil at a dose of 25 mg should be considered (see section 4.2). In addition, physicians should advise patients what to do in the event of postural hypotensive symptoms.

Effect on bleeding

Studies with human platelets indicate that sildenafil potentiates the antiaggregatory effect of sodium nitroprusside in vitro. There is no safety information on the administration of sildenafil to patients with bleeding disorders or active peptic ulceration. Therefore sildenafil should be administered to these patients only after careful benefit-risk assessment.

The film coating of the tablet contains lactose. VIAGRA should not be administered to men with rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption.

Women

VIAGRA is not indicated for use by women.

  • 4.5 Interaction with other medicinal products and other forms of interaction

Effects of other medicinal products on sildenafil

In vitro studies

Sildenafil metabolism is principally mediated by the cytochrome P450 (CYP) isoforms 3A4 (major route) and 2C9 (minor route). Therefore, inhibitors of these isoenzymes may reduce sildenafil clearance and inducers of these isoenzymes may increase sildenafil clearance.

In vivo studies

Population pharmacokinetic analysis of clinical trial data indicated a reduction in sildenafil clearance when co-administered with CYP3A4 inhibitors (such as ketoconazole, erythromycin, cimetidine). Although no increased incidence of adverse events was observed in these patients, when sildenafil is administered concomitantly with CYP3A4 inhibitors, a starting dose of 25 mg should be considered.

Co-administration of the HIV protease inhibitor ritonavir, which is a highly potent P450 inhibitor, at steady state (500 mg twice daily) with sildenafil (100 mg single dose) resulted in a 300% (4-fold) increase in sildenafil Cmax and a 1,000% (11-fold) increase in sildenafil plasma AUC. At 24 hours, the plasma levels of sildenafil were still approximately 200 ng/mL, compared to approximately 5 ng/mL when sildenafil was administered alone. This is consistent with ritonavir’ s marked effects on a broad range of P450 substrates. Sildenafil had no effect on ritonavir pharmacokinetics. Based on these pharmacokinetic results co-administration of sildenafil with ritonavir is not advised (see section 4.4) and in any event the maximum dose of sildenafil should under no circumstances exceed 25 mg within 48 hours.

Co-administration of the HIV protease inhibitor saquinavir, a CYP3A4 inhibitor, at steady state (1200 mg three times a day) with sildenafil (100 mg single dose) resulted in a 140% increase in sildenafil Cmax and a 210% increase in sildenafil AUC. Sildenafil had no effect on saquinavir pharmacokinetics (see section 4.2). Stronger CYP3A4 inhibitors such as ketoconazole and itraconazole would be expected to have greater effects.

When a single 100 mg dose of sildenafil was administered with erythromycin, a moderate CYP3A4 inhibitor, at steady state (500 mg twice daily. for 5 days), there was a 182% increase in sildenafil systemic exposure (AUC). In normal healthy male volunteers, there was no evidence of an effect of azithromycin (500 mg daily for 3 days) on the AUC, Cmax, tmax, elimination rate constant, or subsequent half-life of sildenafil or its principal circulating metabolite. Cimetidine (800 mg), a cytochrome P450 inhibitor and non-specific CYP3A4 inhibitor, caused a 56% increase in plasma sildenafil concentrations when co-administered with sildenafil (50 mg) to healthy volunteers.

Grapefruit juice is a weak inhibitor of CYP3A4 gut wall metabolism and may give rise to modest increases in plasma levels of sildenafil.

Single doses of antacid (magnesium hydroxide/aluminium hydroxide) did not affect the bioavailability of sildenafil.

Although specific interaction studies were not conducted for all medicinal products, population pharmacokinetic analysis showed no effect of concomitant treatment on sildenafil pharmacokinetics when grouped as CYP2C9 inhibitors (such as tolbutamide, warfarin, phenytoin), CYP2D6 inhibitors (such as selective serotonin reuptake inhibitors, tricyclic antidepressants), thiazide and related diuretics, loop and potassium sparing diuretics, angiotensin converting enzyme inhibitors, calcium channel blockers, beta-adrenoreceptor antagonists or inducers of CYP450 metabolism (such as rifampicin, barbiturates). In a study of healthy male volunteers, co-administration of the endothelin antagonist, bosentan, (an inducer of CYP3A4 [moderate], CYP2C9 and possibly of CYP2C19) at steady state (125 mg twice a day) with sildenafil at steady state (80 mg three times a day) resulted in 62.6% and 55.4% decrease in sildenafil AUC and Cmax, respectively. Therefore, concomitant administration of strong CYP3A4 inducers, such as rifampin, is expected to cause greater decreases in plasma concentrations of sildenafil.

Nicorandil is a hybrid of potassium channel activator and nitrate. Due to the nitrate component it has the potential to result in a serious interaction with sildenafil.

Effects of sildenafil on other medicinal products

In vitro studies

Sildenafil is a weak inhibitor of the cytochrome P450 isoforms 1A2, 2C9, 2C19, 2D6, 2E1 and 3A4 (IC50 > 150 pM). Given sildenafil peak plasma concentrations of approximately 1 uM after recommended doses, it is unlikely that VIAGRA will alter the clearance of substrates of these isoenzymes.

There are no data on the interaction of sildenafil and non-specific phosphodiesterase inhibitors such as theophylline or dipyridamole.

In vivo studies

Consistent with its known effects on the nitric oxide/cGMP pathway (see section 5.1), sildenafil was shown to potentiate the hypotensive effects of nitrates, and its co-administration with nitric oxide donors or nitrates in any form is therefore contraindicated (see section 4.3).

Riociguat: Preclinical studies showed additive systemic blood pressure lowering effect when PDE5 inhibitors were combined with riociguat. In clinical studies, riociguat has been shown to augment the hypotensive effects of PDE5 inhibitors. There was no evidence of favourable clinical effect of the combination in the population studied. Concomitant use of riociguat with PDE5 inhibitors, including sildenafil, is contraindicated (see section 4.3).

Concomitant administration of sildenafil to patients taking alpha-blocker therapy may lead to symptomatic hypotension in a few susceptible individuals. This is most likely to occur within 4 hours post sildenafil dosing (see sections 4.2 and 4.4). In three specific drug-drug interaction studies, the alpha-blocker doxazosin (4 mg and 8 mg) and sildenafil (25 mg, 50 mg, or 100 mg) were administered simultaneously to patients with benign prostatic hyperplasia (BPH) stabilized on doxazosin therapy. In these study populations, mean additional reductions of supine blood pressure of 7/7 mmHg, 9/5 mmHg, and 8/4 mmHg, and mean additional reductions of standing blood pressure of 6/6 mmHg, 11/4 mmHg, and 4/5 mmHg, respectively, were observed. When sildenafil and doxazosin were administered simultaneously to patients stabilized on doxazosin therapy, there were infrequent reports of patients who experienced symptomatic postural hypotension. These reports included dizziness and light-headedness, but not syncope.

No significant interactions were shown when sildenafil (50 mg) was co-administered with tolbutamide (250 mg) or warfarin (40 mg), both of which are metabolised by CYP2C9.

Sildenafil (50 mg) did not potentiate the increase in bleeding time caused by acetyl salicylic acid (150 mg).

Sildenafil (50 mg) did not potentiate the hypotensive effects of alcohol in healthy volunteers with mean maximum blood alcohol levels of 80 mg/dl.

Pooling of the following classes of antihypertensive medication: diuretics, beta-blockers, ACE inhibitors, angiotensin II antagonists, antihypertensive medicinal products (vasodilator and centrally-acting), adrenergic neurone blockers, calcium channel blockers and alpha-adrenoceptor blockers, showed no difference in the side effect profile in patients taking sildenafil compared to placebo treatment. In a specific interaction study, where sildenafil (100 mg) was co-administered with amlodipine in hypertensive patients, there was an additional reduction on supine systolic blood pressure of 8 mmHg. The corresponding additional reduction in supine diastolic blood pressure was 7 mmHg. These additional blood pressure reductions were of a similar magnitude to those seen when sildenafil was administered alone to healthy volunteers (see section 5.1).

Sildenafil (100 mg) did not affect the steady state pharmacokinetics of the HIV protease inhibitors, saquinavir and ritonavir, both of which are CYP3A4 substrates.

In healthy male volunteers, sildenafil at steady state (80 mg t.i.d.) resulted in a 49.8% increase in bosentan AUC and a 42% increase in bosentan Cmax (125 mg b.i.d.).

  • 4.6 Fertility, pregnancy and lactation

VIAGRA is not indicated for use by women.

There are no adequate and well-controlled studies in pregnant or breast-feeding women.

No relevant adverse effects were found in reproduction studies in rats and rabbits following oral administration of sildenafil.

There was no effect on sperm motility or morphology after single 100 mg oral doses of sildenafil in healthy volunteers (see section 5.1).

  • 4.7 Effects on ability to drive and use machines

VIAGRA may have a minor influence on the ability to drive and use machines.

As dizziness and altered vision were reported in clinical trials with sildenafil, patients should be aware of how they react to VIAGRA, before driving or operating machinery.

  • 4.8 Undesirable effects

Summary of the safety profile

The safety profile of VIAGRA is based on 9,570 patients in 74 double-blind placebo-controlled clinical studies. The most commonly reported adverse reactions in clinical studies among sildenafil treated patients were headache, flushing, dyspepsia, nasal congestion, dizziness, nausea, hot flush, visual disturbance, cyanopsia and vision blurred.

Adverse reactions from post-marketing surveillance has been gathered covering an estimated period >10 years. Because not all adverse reactions are reported to the Marketing Authorisation Holder and included in the safety database, the frequencies of these reactions cannot be reliably determined.

Tabulated list of adverse reactions

In the table below all medically important adverse reactions, which occurred in clinical trials at an incidence greater than placebo are listed by system organ class and frequency (very common (>1/10), common (>1/100 to <1/10), uncommon (>1/1,000 to <1/100), rare (>1/10,000 to <1/1,000). Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.

Table 1: Medically important adverse reactions reported at an incidence greater than placebo in controlled clinical studies and medically important adverse reactions reported through post-marketing surveillance

System Organ

Class

Very common ( > 1/10)

Common

( > 1/100 and

<1/10)

Uncommon ( > 1/1,000 and <1/100)

Rare ( > 1/10,000 and

<1/1,000)

Infections and infestations

Rhinitis

Immune system disorders

Hypersensitivity

Nervous system disorders

Headache

Dizziness

Somnolence, Hypoaesthesia

Cerebrovascular accident, Transient ischaemic attack, Seizure,* Seizure recurrence,* Syncope

Eye disorders

Visual colour distortions, Visual disturbance, Vision blurred

Lacrimation disorders, Eye pain, Photophobia, Photopsia, Ocular hyperaemia, Visual brightness, Conjunctivitis

Non-arteritic anterior ischaemic optic neuropathy (NAION), Retinal vascular occlusion, Retinal haemorrhage, Arteriosclerotic retinopathy, Retinal disorder, Glaucoma, Visual field defect, Diplopia, Visual acuity reduced, Myopia, Asthenopia, Vitreous floaters, Iris disorder, Mydriasis, Halo vision, Eye oedema, Eye swelling, Eye disorder, Conjunctival hyperaemia, Eye irritation, Abnormal sensation in eye, Eyelid oedema, Scleral discoloration

Ear and labyrinth disorders

Vertigo, Tinnitus

Deafness

Cardiac disorders

Tachycardia, Palpitations

Sudden cardiac death*, Myocardial infarction, Ventricular arrhythmia*, Atrial fibrillation, Unstable angina

System Organ

Class

Very common ( > 1/10)

Common ( > 1/100 and

<1/10)

Uncommon ( > 1/1,000 and <1/100)

Rare ( > 1/10,000 and

<1/1,000)

Vascular disorders

Flushing, Hot flush

Hypertension, Hypotension

Respiratory, thoracic and mediastinal disorders

Nasal congestion

Epistaxis, Sinus congestion

Throat tightness, Nasal oedema, Nasal dryness

Gastrointestinal disorders

Nausea, Dyspepsia

Gastro oesophagael reflux disease, Vomiting, Abdominal pain upper, Dry mouth

Hypoaesthesia oral

Skin and subcutaneous tissue disorders

Rash

Stevens-Johnson Syndrome (SJS), Toxic Epidermal Necrolysis (TEN)

Musculoskeletal and connective tissue disorders

Myalgia, Pain in extremity

Renal and urinary disorders

Haematuria

Reproductive system and breast disorders

Penile haemorrhage, Priapism*, Haematospermia, Erection increased

General disorders and administration site conditions

Chest pain, Fatigue, Feeling hot

Irritability

Investigations

Heart rate increased

* Reported during post-marketing surveillance only

Visual colour distortions: Chloropsia, Chromatopsia, Cyanopsia, Erythropsia and Xanthopsia

Lacrimation disorders: Dry eye, Lacrimal disorder and Lacrimation increased

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the national reporting system listed in

  • 4.9 Overdose

In single dose volunteer studies of doses up to 800 mg, adverse reactions were similar to those seen at lower doses, but the incidence rates and severities were increased. Doses of 200 mg did not result in increased efficacy but the incidence of adverse reactions (headache, flushing, dizziness, dyspepsia, nasal congestion, altered vision) was increased.

In cases of overdose, standard supportive measures should be adopted as required. Renal dialysis is not expected to accelerate clearance as sildenafil is highly bound to plasma proteins and not eliminated in the urine.

  • 5. PHARMACOLOGICAL PROPERTIES

    • 5.1 Pharmacody­namic properties

Pharmacotherapeutic group: Urologicals; Drugs used in erectile dysfunction, ATC Code: G04B E03.

Mechanism of action

Sildenafil is an oral therapy for erectile dysfunction. In the natural setting, i.e. with sexual stimulation, it restores impaired erectile function by increasing blood flow to the penis.

The physiological mechanism responsible for erection of the penis involves the release of nitric oxide (NO) in the corpus cavernosum during sexual stimulation. Nitric oxide then activates the enzyme guanylate cyclase, which results in increased levels of cyclic guanosine monophosphate (cGMP), producing smooth muscle relaxation in the corpus cavernosum and allowing inflow of blood.

Sildenafil is a potent and selective inhibitor of cGMP specific phosphodiesterase type 5 (PDE5) in the corpus cavernosum, where PDE5 is responsible for degradation of cGMP. Sildenafil has a peripheral site of action on erections. Sildenafil has no direct relaxant effect on isolated human corpus cavernosum but potently enhances the relaxant effect of NO on this tissue. When the NO/cGMP pathway is activated, as occurs with sexual stimulation, inhibition of PDE5 by sildenafil results in increased corpus cavernosum levels of cGMP. Therefore sexual stimulation is required in order for sildenafil to produce its intended beneficial pharmacological effects.

Pharmacodynamic effects

Studies in vitro have shown that sildenafil is selective for PDE5, which is involved in the erection process. Its effect is more potent on PDE5 than on other known phosphodiesterases. There is a 10-fold selectivity over PDE6 which is involved in the phototransduction pathway in the retina. At maximum recommended doses, there is an 80-fold selectivity over PDE1, and over 700-fold over PDE2, 3, 4, 7, 8, 9, 10 and 11. In particular, sildenafil has greater than 4,000-fold selectivity for PDE5 over PDE3, the cAMP-specific phosphodiesterase isoform involved in the control of cardiac contractility.

Clinical efficacy and safety

Two clinical studies were specifically designed to assess the time window after dosing during which sildenafil could produce an erection in response to sexual stimulation. In a penile plethysmography (RigiScan) study of fasted patients, the median time to onset for those who obtained erections of 60% rigidity (sufficient for sexual intercourse) was 25 minutes (range 12–37 11

minutes) on sildenafil. In a separate RigiScan study, sildenafil was still able to produce an erection in response to sexual stimulation 4–5 hours post-dose.

Sildenafil causes mild and transient decreases in blood pressure which, in the majority of cases, do not translate into clinical effects. The mean maximum decreases in supine systolic blood pressure following 100 mg oral dosing of sildenafil was 8.4 mmHg. The corresponding change in supine diastolic blood pressure was 5.5 mmHg. These decreases in blood pressure are consistent with the vasodilatory effects of sildenafil, probably due to increased cGMP levels in vascular smooth muscle. Single oral doses of sildenafil up to 100 mg in healthy volunteers produced no clinically relevant effects on ECG.

In a study of the hemodynamic effects of a single oral 100 mg dose of sildenafil in 14 patients with severe coronary artery disease (CAD) (>70% stenosis of at least one coronary artery), the mean resting systolic and diastolic blood pressures decreased by 7% and 6% respectively compared to baseline. Mean pulmonary systolic blood pressure decreased by 9%. Sildenafil showed no effect on cardiac output, and did not impair blood flow through the stenosed coronary arteries.

A double-blind, placebo-controlled exercise stress trial evaluated 144 patients with erectile dysfunction and chronic stable angina who regularly received anti-anginal medicinal products (except nitrates). The results demonstrated no clinically relevant differences between sildenafil and placebo in time to limiting angina.

Mild and transient differences in colour discrimination (blue/green) were detected in some subjects using the Farnsworth-Munsell 100 hue test at 1 hour following a 100 mg dose, with no effects evident after 2 hours post-dose. The postulated mechanism for this change in colour discrimination is related to inhibition of PDE6, which is involved in the phototransduction cascade of the retina. Sildenafil has no effect on visual acuity or contrast sensitivity. In a small size placebo-controlled study of patients with documented early age-related macular degeneration (n=9), sildenafil (single dose, 100 mg) demonstrated no significant changes in the visual tests conducted (visual acuity, Amsler grid, colour discrimination simulated traffic light, Humphrey perimeter and photostress).

There was no effect on sperm motility or morphology after single 100 mg oral doses of sildenafil in healthy volunteers (see section 4.6).

Further information on clinical trials

In clinical trials sildenafil was administered to more than 8000 patients aged 19–87. The following patient groups were represented: elderly (19.9%), patients with hypertension (30.9%), diabetes mellitus (20.3%), ischaemic heart disease (5.8%), hyperlipidaemia (19.8%), spinal cord injury (0.6%), depression (5.2%), transurethral resection of the prostate (3.7%), radical prostatectomy (3.3%). The following groups were not well represented or excluded from clinical trials: patients with pelvic surgery, patients post-radiotherapy, patients with severe renal or hepatic impairment and patients with certain cardiovascular conditions (see section 4.3).

In fixed dose studies, the proportions of patients reporting that treatment improved their erections were 62% (25 mg), 74% (50 mg) and 82% (100 mg) compared to 25% on placebo. In controlled clinical trials, the discontinuation rate due to sildenafil was low and similar to placebo.

Across all trials, the proportion of patients reporting improvement on sildenafil were as follows: psychogenic erectile dysfunction (84%), mixed erectile dysfunction (77%), organic erectile dysfunction (68%), elderly (67%), diabetes mellitus (59%), ischaemic heart disease (69%), hypertension (68%), TURP (61%), radical prostatectomy (43%), spinal cord injury (83%), depression (75%). The safety and efficacy of sildenafil was maintained in long-term studies.

Paediatric population

The European Medicines Agency has waived the obligation to submit the results of studies with VIAGRA in all subsets of the paediatric population for the treatment of erectile dysfunction. See 4.2 for information on paediatric use.

  • 5.2 Pharmacoki­netic properties

Absorption

Sildenafil is rapidly absorbed. Maximum observed plasma concentrations are reached within 30 to 120 minutes (median 60 minutes) of oral dosing in the fasted state. The mean absolute oral bioavailability is 41% (range 25–63%). After oral dosing of sildenafil AUC and Cmax increase in proportion with dose over the recommended dose range (25–100 mg).

When sildenafil is taken with food, the rate of absorption is reduced with a mean delay in tmax of 60 minutes and a mean reduction in Cmax of 29%.

Distribution

The mean steady state volume of distribution (Vd) for sildenafil is 105 l, indicating distribution into the tissues. After a single oral dose of 100 mg, the mean maximum total plasma concentration of sildenafil is approximately 440 ng/mL (CV 40%). Since sildenafil (and its major circulating N-desmethyl metabolite) is 96% bound to plasma proteins, this results in the mean maximum free plasma concentration for sildenafil of 18 ng/mL (38 nM). Protein binding is independent of total drug concentrations.

In healthy volunteers receiving sildenafil (100 mg single dose), less than 0.0002% (average 188 ng) of the administered dose was present in ejaculate 90 minutes after dosing.

Biotransformation

Sildenafil is cleared predominantly by the CYP3A4 (major route) and CYP2C9 (minor route) hepatic microsomal isoenzymes. The major circulating metabolite results from N-demethylation of sildenafil. This metabolite has a phosphodiesterase selectivity profile similar to sildenafil and an in vitro potency for PDE5 approximately 50% that of the parent drug. Plasma concentrations of this metabolite are approximately 40% of those seen for sildenafil. The N-desmethyl metabolite is further metabolised, with a terminal half-life of approximately 4 h.

Elimination

The total body clearance of sildenafil is 41 L/h with a resultant terminal phase half-life of 3–5 h. After either oral or intravenous administration, sildenafil is excreted as metabolites predominantly in the faeces (approximately 80% of administered oral dose) and to a lesser extent in the urine (approximately 13% of administered oral dose).

Pharmacokinetics in special patient groups

Elderly

Healthy, elderly volunteers (65 years or over) had a reduced clearance of sildenafil, resulting in approximately 90% higher plasma concentrations of sildenafil and the active N-desmethyl metabolite compared to those seen in healthy younger volunteers (18–45 years). Due to age-differences in plasma protein binding, the corresponding increase in free sildenafil plasma concentration was approximately 40%.

Renal insufficiency

In volunteers with mild to moderate renal impairment (creatinine clearance = 30–80 mL/min), the pharmacokinetics of sildenafil were not altered after receiving a 50 mg single oral dose. The mean AUC and Cmax of the N-desmethyl metabolite increased up to 126% and up to 73% respectively, compared to age-matched volunteers with no renal impairment. However, due to high inter-subject variability, these differences were not statistically significant. In volunteers with severe renal impairment (creatinine clearance <30 mL/min), sildenafil clearance was reduced, resulting in mean increases in AUC and Cmax of 100% and 88% respectively compared to age-matched volunteers with no renal impairment. In addition, N-desmethyl metabolite AUC and Cmax values were significantly increased by 200% and 79% respectively.

Hepatic insufficiency

In volunteers with mild to moderate hepatic cirrhosis (Child-Pugh A and B) sildenafil clearance was reduced, resulting in increases in AUC (84%) and Cmax (47%) compared to age-matched volunteers with no hepatic impairment. The pharmacokinetics of sildenafil in patients with severely impaired hepatic function have not been studied.

  • 5.3 Preclinical safety data

Non-clinical data revealed no special hazard for humans based on conventional studies of safety pharmacology, repeated dose toxicity, genotoxicity, carcinogenic potential, and toxicity to reproduction and development.

  • 6. PHARMACEUTICAL PARTICULARS

    • 6.1 List of excipients

Tablet core:

microcrystalline cellulose

calcium hydrogen phosphate (anhydrous) croscarmellose so­dium

magnesium stearate

Film coat:

hypromellose

titanium dioxide (E171)

lactose monohydrate triacetin

indigo carmine aluminium lake (E132)

  • 6.2 Incompati­bilities

Not applicable.

  • 6.3 Shelf life

5 years.

  • 6.4 Special precautions for storage

Do not store above 30oC.

Store in the original package in order to protect from moisture.

  • 6.5 Nature and contents of container

VIAGRA 25 mg film-coated tablets

PVC/Aluminium blisters in cartons of 2, 4, 8 or 12 tablets.

VIAGRA 50 mg film-coated tablets

PVC/Aluminium blisters in cartons or secondary heat sealed card packaging of 2, 4, 8, 12 or 24 tablets.

VIAGRA 100 mg film-coated tablets

PVC/Aluminium blisters in cartons of 2, 4, 8, 12 or 24 tablets

Not all pack sizes may be marketed.

  • 6.6 Special precautions for disposal and other handling

No special requirements.

  • 7. MARKETING AUTHORISATION HOLDER

Pfizer Europe MA EEIG

Boulevard de la Plaine 17

1050 Bruxelles

Belgium

  • 8. MARKETING AUTHORISATION NUMBERS

VIAGRA 25 mg film-coated tablets

EU/1/98/077/002–004

EU/1/98/077/013

VIAGRA 50 mg film-coated tablets

EU/1/98/077/006–008

EU/1/98/077/014

EU/1/98/077/016–019

EU/1/98/077/024

VIAGRA 100 mg film-coated tablets

EU/1/98/077/010–012

EU/1/98/077/015

EU/1/98/077/025

  • 9. DATE OF FIRST AUTHORISATION/RE­NEWAL OF THE AUTHORISATION

Date of first authorisation: 14 September 1998

Date of latest renewal: 14 September 2008

  • 10. DATE OF REVISION OF THE TEXT

Detailed information on this medicinal product is available on the website of the European Medicines

Agency.

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg orodispersible tablets

  • 2. QUALITATIVE AND QUANTITATIVE COMPOSITION

Each tablet contains sildenafil citrate equivalent to 50 mg of sildenafil.

For the full list of excipients, see section 6.1.

  • 3. PHARMACEUTICAL FORM

Orodispersible tablet.

Blue, rounded, diamond-shaped tablets, marked “V50” on one side and plain on the other.

  • 4. CLINICAL PARTICULARS

    • 4.1 Therapeutic indications

VIAGRA is indicated in adult men with erectile dysfunction, which is the inability to achieve or maintain a penile erection sufficient for satisfactory sexual performance.

In order for VIAGRA to be effective, sexual stimulation is required.

  • 4.2 Posology and method of administration

Posology

Use in adults

Viagra should be taken as needed approximately one hour before sexual activity. The recommended dose is 50 mg taken on an empty stomach as concomitant intake with food delays absorption and delays the effect of the orodispersible tablet (see section 5.2).

Based on efficacy and tolerability, the dose may be increased to 100 mg. The maximum recommended dose is 100 mg. For patients requiring a dose increase to 100 mg, two 50 mg orodispersible tablets should be administered sequentially. The maximum recommended dosing frequency is once per day. If a dose of 25 mg is required, the use of the 25 mg film-coated tablets should be recommended.

Special populations

Elderly

Dosage adjustments are not required in elderly patients (> 65 years old).

Renal impairment

The dosing recommendations described in ‘Use in adults’ apply to patients with mild to moderate renal impairment (creatinine clearance = 30–80 mL/min).

Since sildenafil clearance is reduced in patients with severe renal impairment (creatinine clearance

  • <30 mL/min) a 25 mg dose should be considered. Based on efficacy and tolerability the dose may be increased step-wise to 50 mg up to 100 mg as necessary.

Hepatic impairment

Since sildenafil clearance is reduced in patients with hepatic impairment (e.g. cirrhosis) a 25 mg dose should be considered. Based on efficacy and tolerability, the dose may be increased step-wise to 50 mg up to 100 mg as necessary.

Paediatric population

VIAGRA is not indicated for individuals below 18 years of age.

Use in patients taking other medicinal products

With the exception of ritonavir for which co-administration with sildenafil is not advised (see section 4.4), a starting dose of 25 mg should be considered in patients receiving concomitant treatment with CYP3A4 inhibitors (see section 4.5).

In order to minimise the potential of developing postural hypotension in patients receiving alpha-blocker treatment, patients should be stabilised on alpha-blocker therapy prior to initiating sildenafil treatment. In addition, initiation of sildenafil at a dose of 25 mg should be considered (see sections 4.4 and 4.5).

Method of administration

For oral use.

The orodispersible tablet should be placed in the mouth, on the tongue, and allowed to disintegrate before swallowing with or without water. It should be taken immediately upon removal from the blister. For patients requiring a second 50 mg orodispersible tablet to make a 100 mg dose, the second tablet should be taken upon full disintegration of the first tablet.

There is a significant delay in absorption when orodispersible tablets are taken with a high fat meal compared to the fasted state (see section 5.2). It is recommended that orodispersible tablets be taken on an empty stomach. Orodispersible tablets can be taken with or without water.

  • 4.3 Contraindi­cations

Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.

Consistent with its known effects on the nitric oxide/cyclic guanosine monophosphate (cGMP) pathway (see section 5.1), sildenafil was shown to potentiate the hypotensive effects of nitrates, and its co-administration with nitric oxide donors (such as amyl nitrite) or nitrates in any form is therefore contraindicated.

The co-administration of PDE5 inhibitors, including sildenafil, with guanylate cyclase stimulators, such as riociguat, is contraindicated as it may potentially lead to symptomatic hypotension (see section 4.5).

Agents for the treatment of erectile dysfunction, including sildenafil, should not be used in men for whom sexual activity is inadvisable (e.g. patients with severe cardiovascular disorders such as unstable angina or severe cardiac failure).

VIAGRA is contraindicated in patients who have loss of vision in one eye because of non-arteritic anterior ischaemic optic neuropathy (NAION), regardless of whether this episode was in connection or not with previous PDE5 inhibitor exposure (see section 4.4).

The safety of sildenafil has not been studied in the following sub-groups of patients and its use is therefore contraindicated: severe hepatic impairment, hypotension (blood pressure <90/50 mmHg), recent history of stroke or myocardial infarction and known hereditary degenerative retinal disorders such as retinitis pigmentosa (a minority of these patients have genetic disorders of retinal phosphodieste­rases).

  • 4.4 Special warnings and precautions for use

A medical history and physical examination should be undertaken to diagnose erectile dysfunction and determine potential underlying causes, before pharmacological treatment is considered.

Cardiovascular risk factors

Prior to initiating any treatment for erectile dysfunction, physicians should consider the cardiovascular status of their patients, since there is a degree of cardiac risk associated with sexual activity. Sildenafil has vasodilator properties, resulting in mild and transient decreases in blood pressure (see section 5.1). Prior to prescribing sildenafil, physicians should carefully consider whether their patients with certain underlying conditions could be adversely affected by such vasodilatory effects, especially in combination with sexual activity. Patients with increased susceptibility to vasodilators include those with left ventricular outflow obstruction (e.g., aortic stenosis, hypertrophic obstructive cardiomyopathy), or those with the rare syndrome of multiple system atrophy manifesting as severely impaired autonomic control of blood pressure.

VIAGRA potentiates the hypotensive effect of nitrates (see section 4.3).

Serious cardiovascular events, including myocardial infarction, unstable angina, sudden cardiac death, ventricular arrhythmia, cerebrovascular haemorrhage, transient ischaemic attack, hypertension and hypotension have been reported post-marketing in temporal association with the use of VIAGRA. Most, but not all, of these patients had pre-existing cardiovascular risk factors. Many events were reported to occur during or shortly after sexual intercourse and a few were reported to occur shortly after the use of VIAGRA without sexual activity. It is not possible to determine whether these events are related directly to these factors or to other factors.

Priapism

Agents for the treatment of erectile dysfunction, including sildenafil, should be used with caution in patients with anatomical deformation of the penis (such as angulation, cavernosal fibrosis or Peyronie’s di­sease), or in patients who have conditions which may predispose them to priapism (such as sickle cell anaemia, multiple myeloma or leukaemia).

Prolonged erections and priapism have been reported with sildenafil in post-marketing experience. In the event of an erection that persists longer than 4 hours, the patient should seek immediate medical assistance. If priapism is not treated immediately, penile tissue damage and permanent loss of potency could result.

Concomitant use with other PDE5 inhibitors or other treatments for erectile dysfunction

The safety and efficacy of combinations of sildenafil with other PDE5 Inhibitors, or other pulmonary arterial hypertension (PAH) treatments containing sildenafil (REVATIO), or other treatments for erectile dysfunction have not been studied. Therefore the use of such combinations is not recommended.

Effects on vision

Cases of visual defects have been reported spontaneously in connection with the intake of sildenafil and other PDE5 inhibitors (see section 4.8). Cases of non-arteritic anterior ischaemic optic neuropathy, a rare condition, have been reported spontaneously and in an observational study in connection with the intake of sildenafil and other PDE5 inhibitors (see section 4.8). Patients should be advised that in the event of any sudden visual defect, they should stop taking VIAGRA and consult a physician immediately (see section 4.3).

Concomitant use with ritonavir

Co-administration of sildenafil with ritonavir is not advised (see section 4.5).

Concomitant use with alpha-blockers

Caution is advised when sildenafil is administered to patients taking an alpha-blocker, as the co-administration may lead to symptomatic hypotension in a few susceptible individuals (see section 4.5). This is most likely to occur within 4 hours post sildenafil dosing. In order to minimise the potential for developing postural hypotension, patients should be hemodynamically stable on alpha-blocker therapy prior to initiating sildenafil treatment. Initiation of sildenafil at a dose of 25 mg should be considered (see section 4.2). In addition, physicians should advise patients what to do in the event of postural hypotensive symptoms.

Effect on bleeding

Studies with human platelets indicate that sildenafil potentiates the antiaggregatory effect of sodium nitroprusside in vitro. There is no safety information on the administration of sildenafil to patients with bleeding disorders or active peptic ulceration. Therefore sildenafil should be administered to these patients only after careful benefit-risk assessment.

Women

VIAGRA is not indicated for use by women.

  • 4.5 Interaction with other medicinal products and other forms of interaction

Effects of other medicinal products on sildenafil

In vitro studies

Sildenafil metabolism is principally mediated by the cytochrome P450 (CYP) isoforms 3A4 (major route) and 2C9 (minor route). Therefore, inhibitors of these isoenzymes may reduce sildenafil clearance and inducers of these isoenzymes may increase sildenafil clearance.

In vivo studies

Population pharmacokinetic analysis of clinical trial data indicated a reduction in sildenafil clearance when co-administered with CYP3A4 inhibitors (such as ketoconazole, erythromycin, cimetidine). Although no increased incidence of adverse events was observed in these patients, when sildenafil is administered concomitantly with CYP3A4 inhibitors, a starting dose of 25 mg should be considered.

Co-administration of the HIV protease inhibitor ritonavir, which is a highly potent P450 inhibitor, at steady state (500 mg twice daily) with sildenafil (100 mg single dose) resulted in a 300% (4-fold) increase in sildenafil Cmax and a 1,000% (11-fold) increase in sildenafil plasma AUC. At 24 hours, the plasma levels of sildenafil were still approximately 200 ng/mL, compared to approximately 5 ng/mL when sildenafil was administered alone. This is consistent with ritonavir’s marked effects on a broad range of P450 substrates. Sildenafil had no effect on ritonavir pharmacokinetics. Based on these pharmacokinetic results co-administration of sildenafil with ritonavir is not advised (see section 4.4) and in any event the maximum dose of sildenafil should under no circumstances exceed 25 mg within 48 hours.

Co-administration of the HIV protease inhibitor saquinavir, a CYP3A4 inhibitor, at steady state (1200 mg three times a day) with sildenafil (100 mg single dose) resulted in a 140% increase in sildenafil Cmax and a 210% increase in sildenafil AUC. Sildenafil had no effect on saquinavir pharmacokinetics (see section 4.2). Stronger CYP3A4 inhibitors such as ketoconazole and itraconazole would be expected to have greater effects.

When a single 100 mg dose of sildenafil was administered with erythromycin, a moderate CYP3A4 inhibitor, at steady state (500 mg twice daily for 5 days), there was a 182% increase in sildenafil systemic exposure (AUC). In normal healthy male volunteers, there was no evidence of an effect of azithromycin (500 mg daily for 3 days) on the AUC, Cmax, tmax, elimination rate constant, or subsequent half-life of sildenafil or its principal circulating metabolite. Cimetidine (800 mg), a cytochrome P450 inhibitor and non-specific CYP3A4 inhibitor, caused a 56% increase in plasma sildenafil concentrations when co-administered with sildenafil (50 mg) to healthy volunteers.

Grapefruit juice is a weak inhibitor of CYP3A4 gut wall metabolism and may give rise to modest increases in plasma levels of sildenafil.

Single doses of antacid (magnesium hydroxide/aluminium hydroxide) did not affect the bioavailability of sildenafil.

Although specific interaction studies were not conducted for all medicinal products, population pharmacokinetic analysis showed no effect of concomitant treatment on sildenafil pharmacokinetics when grouped as CYP2C9 inhibitors (such as tolbutamide, warfarin, phenytoin), CYP2D6 inhibitors (such as selective serotonin reuptake inhibitors, tricyclic antidepressants), thiazide and related diuretics, loop and potassium sparing diuretics, angiotensin converting enzyme inhibitors, calcium channel blockers, beta-adrenoreceptor antagonists or inducers of CYP450 metabolism (such as rifampicin, barbiturates). In a study of healthy male volunteers, co-administration of the endothelin antagonist, bosentan, (an inducer of CYP3A4 [moderate], CYP2C9 and possibly of CYP2C19) at steady state (125 mg twice a day) with sildenafil at steady state (80 mg three times a day) resulted in 62.6% and 55.4% decrease in sildenafil AUC and Cmax, respectively. Therefore, concomitant administration of strong CYP3A4 inducers, such as rifampin, is expected to cause greater decreases in plasma concentrations of sildenafil.

Nicorandil is a hybrid of potassium channel activator and nitrate. Due to the nitrate component it has the potential to result in a serious interaction with sildenafil.

Effects of sildenafil on other medicinal products

In vitro studies

Sildenafil is a weak inhibitor of the cytochrome P450 isoforms 1A2, 2C9, 2C19, 2D6, 2E1 and 3A4 (IC50>150 pM). Given sildenafil peak plasma concentrations of approximately 1 uM after recommended doses, it is unlikely that VIAGRA will alter the clearance of substrates of these isoenzymes.

There are no data on the interaction of sildenafil and non-specific phosphodiesterase inhibitors such as theophylline or dipyridamole.

In vivo studies

Consistent with its known effects on the nitric oxide/cGMP pathway (see section 5.1), sildenafil was shown to potentiate the hypotensive effects of nitrates, and its co-administration with nitric oxide donors or nitrates in any form is therefore contraindicated (see section 4.3).

Riociguat: Preclinical studies showed additive systemic blood pressure lowering effect when PDE5 inhibitors were combined with riociguat. In clinical studies, riociguat has been shown to augment the hypotensive effects of PDE5 inhibitors. There was no evidence of favourable clinical effect of the combination in the population studied. Concomitant use of riociguat with PDE5 inhibitors, including sildenafil, is contraindicated (see section 4.3).

Concomitant administration of sildenafil to patients taking alpha-blocker therapy may lead to symptomatic hypotension in a few susceptible individuals. This is most likely to occur within 4 hours post sildenafil dosing (see sections 4.2 and 4.4). In three specific drug-drug interaction studies, the alpha-blocker doxazosin (4 mg and 8 mg) and sildenafil (25 mg, 50 mg, or 100 mg) were administered simultaneously to patients with benign prostatic hyperplasia (BPH) stabilized on doxazosin therapy. In these study populations, mean additional reductions of supine blood pressure of 7/7 mmHg, 9/5 mmHg, and 8/4 mmHg, and mean additional reductions of standing blood pressure of 6/6 mmHg, 11/4 mmHg, and 4/5 mmHg, respectively, were observed. When sildenafil and doxazosin were administered simultaneously to patients stabilized on doxazosin therapy, there were infrequent reports of patients who experienced symptomatic postural hypotension. These reports included dizziness and light-headedness, but not syncope.

No significant interactions were shown when sildenafil (50 mg) was co-administered with tolbutamide (250 mg) or warfarin (40 mg), both of which are metabolised by CYP2C9.

Sildenafil (50 mg) did not potentiate the increase in bleeding time caused by acetyl salicylic acid (150 mg).

Sildenafil (50 mg) did not potentiate the hypotensive effects of alcohol in healthy volunteers with mean maximum blood alcohol levels of 80 mg/dl.

Pooling of the following classes of antihypertensive medication: diuretics, beta-blockers, ACE inhibitors, angiotensin II antagonists, antihypertensive medicinal products (vasodilator and centrally-acting), adrenergic neurone blockers, calcium channel blockers and alpha-adrenoceptor blockers, showed no difference in the side effect profile in patients taking sildenafil compared to placebo treatment. In a specific interaction study, where sildenafil (100 mg) was co-administered with amlodipine in hypertensive patients, there was an additional reduction on supine systolic blood pressure of 8 mmHg. The corresponding additional reduction in supine diastolic blood pressure was 7 mmHg. These additional blood pressure reductions were of a similar magnitude to those seen when sildenafil was administered alone to healthy volunteers (see section 5.1).

Sildenafil (100 mg) did not affect the steady state pharmacokinetics of the HIV protease inhibitors, saquinavir and ritonavir, both of which are CYP3A4 substrates.

In healthy male volunteers, sildenafil at steady state (80 mg t.i.d.) resulted in a 49.8% increase in bosentan AUC and a 42% increase in bosentan Cmax (125 mg b.i.d.).

  • 4.6 Fertility, pregnancy and lactation

VIAGRA is not indicated for use by women.

There are no adequate and well-controlled studies in pregnant or breast-feeding women.

No relevant adverse effects were found in reproduction studies in rats and rabbits following oral administration of sildenafil.

There was no effect on sperm motility or morphology after single 100 mg oral doses of sildenafil in healthy volunteers (see section 5.1).

  • 4.7 Effects on ability to drive and use machines

VIAGRA may have a minor influence on the ability to drive and use machines.

As dizziness and altered vision were reported in clinical trials with sildenafil, patients should be aware of how they react to VIAGRA, before driving or operating machinery.

  • 4.8 Undesirable effects

Summary of the safety profile

The safety profile of VIAGRA is based on 9,570 patients in 74 double-blind placebo-controlled clinical studies. The most commonly reported adverse reactions in clinical studies among sildenafil treated patients were headache, flushing, dyspepsia, nasal congestion, dizziness, nausea, hot flush, visual disturbance, cyanopsia and vision blurred.

Adverse reactions from post-marketing surveillance has been gathered covering an estimated period >10 years. Because not all adverse reactions are reported to the Marketing Authorisation Holder and included in the safety database, the frequencies of these reactions cannot be reliably determined.

Tabulated list of adverse reactions

In the table below all medically important adverse reactions, which occurred in clinical trials at an incidence greater than placebo are listed by system organ class and frequency (very common (>1/10), common (>1/100 to <1/10), uncommon (>1/1,000 to <1/100), rare (>1/10,000 to <1/1,000).. Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.

Table 1: Medically important adverse reactions reported at an incidence greater than placebo in controlled clinical studies and medically important adverse reactions reported through post-marketing surveillance

System Organ

Class

Very common ( > 1/10)

Common ( > 1/100 and

<1/10)

Uncommon ( > 1/1,000 and <1/100)

Rare

( > 1/10,000 and <1/1,000)

Infections and infestations

Rhinitis

Immune system disorders

Hypersensitivity

System Organ

Class

Very common ( > 1/10)

Common ( > 1/100 and

<1/10)

Uncommon ( > 1/1,000 and <1/100)

Rare

( > 1/10,000 and <1/1,000)

Nervous system disorders

Headache

Dizziness

Somnolence, Hypoaesthesia

Cerebrovascular accident, Transient ischaemic attack, Seizure*, Seizure recurrence,* Syncope

Eye disorders

Visual colour distortions, Visual disturbance, Vision blurred

Lacrimation disorders, Eye pain, Photophobia, Photopsia, Ocular hyperaemia, Visual brightness, Conjunctivitis

Non-arteritic anterior ischaemic optic neuropathy (NAION)*, Retinal vascular occlusion*, Retinal haemorrhage, Arteriosclerotic retinopathy, Retinal disorder, Glaucoma, Visual field defect, Diplopia, Visual acuity reduced, Myopia, Asthenopia, Vitreous floaters, Iris disorder, Mydriasis, Halo vision, Eye oedema, Eye swelling, Eye disorder, Conjunctival hyperaemia, Eye irritation, Abnormal sensation in eye, Eyelid oedema, Scleral discoloration

Ear and labyrinth disorders

Vertigo, Tinnitus

Deafness

Cardiac disorders

Tachycardia, Palpitations

Sudden cardiac death*, Myocardial infarction, Ventricular arrhythmia*, Atrial fibrillation, Unstable angina

Vascular disorders

Flushing, Hot flush

Hypertension, Hypotension

Respiratory, thoracic and mediastinal disorders

Nasal congestion

Epistaxis, Sinus congestion

Throat tightness, Nasal oedema, Nasal dryness

Gastrointestinal disorders

Nausea, Dyspepsia

Gastro oesophagael reflux disease, Vomiting, Abdominal pain upper, Dry

Hypoaesthesia oral

System Organ

Class

Very common ( > 1/10)

Common ( > 1/100 and

<1/10)

Uncommon ( > 1/1,000 and <1/100)

Rare

( > 1/10,000 and <1/1,000)

mouth

Skin and subcutaneous tissue disorders

Rash

Stevens-Johnson Syndrome (SJS)*, Toxic Epidermal Necrolysis (TEN)*

Musculoskeletal and connective tissue disorders

Myalgia, Pain in extremity

Renal and urinary disorders

Haematuria

Reproductive system and breast disorders

Penile haemorrhage, Priapism*, Haematospermia, Erection increased

General disorders and administration site conditions

Chest pain, Fatigue, Feeling hot

Irritability

Investigations

Heart rate increased

* Reported during post-marketing surveillance only

Visual colour distortions: Chloropsia, Chromatopsia, Cyanopsia, Erythropsia and Xanthopsia

Lacrimation disorders: Dry eye, Lacrimal disorder and Lacrimation increased

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the national reporting system listed in Appendix V.

  • 4.9 Overdose

In single dose volunteer studies of doses up to 800 mg, adverse reactions were similar to those seen at lower doses, but the incidence rates and severities were increased. Doses of 200 mg did not result in increased efficacy but the incidence of adverse reactions (headache, flushing, dizziness, dyspepsia, nasal congestion, altered vision) was increased.

In cases of overdose, standard supportive measures should be adopted as required. Renal dialysis is not expected to accelerate clearance as sildenafil is highly bound to plasma proteins and not eliminated in the urine.

  • 5. PHARMACOLOGICAL PROPERTIES

    • 5.1 Pharmacody­namic properties

Pharmacotherapeutic group: Urologicals; Drugs used in erectile dysfunction, ATC Code: G04B E03.

Mechanism of action

Sildenafil is an oral therapy for erectile dysfunction. In the natural setting, i.e. with sexual stimulation, it restores impaired erectile function by increasing blood flow to the penis.

The physiological mechanism responsible for erection of the penis involves the release of nitric oxide (NO) in the corpus cavernosum during sexual stimulation. Nitric oxide then activates the enzyme guanylate cyclase, which results in increased levels of cyclic guanosine monophosphate (cGMP), producing smooth muscle relaxation in the corpus cavernosum and allowing inflow of blood.

Sildenafil is a potent and selective inhibitor of cGMP specific phosphodiesterase type 5 (PDE5) in the corpus cavernosum, where PDE5 is responsible for degradation of cGMP. Sildenafil has a peripheral site of action on erections. Sildenafil has no direct relaxant effect on isolated human corpus cavernosum but potently enhances the relaxant effect of NO on this tissue. When the NO/cGMP pathway is activated, as occurs with sexual stimulation, inhibition of PDE5 by sildenafil results in increased corpus cavernosum levels of cGMP. Therefore sexual stimulation is required in order for sildenafil to produce its intended beneficial pharmacological effects.

Pharmacodynamic effects

Studies in vitro have shown that sildenafil is selective for PDE5, which is involved in the erection process. Its effect is more potent on PDE5 than on other known phosphodiesterases. There is a 10-fold selectivity over PDE6 which is involved in the phototransduction pathway in the retina. At maximum recommended doses, there is an 80-fold selectivity over PDE1, and over 700-fold over PDE2, 3, 4, 7, 8, 9, 10 and 11. In particular, sildenafil has greater than 4,000-fold selectivity for PDE5 over PDE3, the cAMP-specific phosphodiesterase isoform involved in the control of cardiac contractility.

Clinical efficacy and safety

Two clinical studies were specifically designed to assess the time window after dosing during which sildenafil could produce an erection in response to sexual stimulation. In a penile plethysmography (RigiScan) study of fasted patients, the median time to onset for those who obtained erections of 60% rigidity (sufficient for sexual intercourse) was 25 minutes (range 12–37 minutes) on sildenafil. In a separate RigiScan study, sildenafil was still able to produce an erection in response to sexual stimulation 4–5 hours post-dose.

Sildenafil causes mild and transient decreases in blood pressure which, in the majority of cases, do not translate into clinical effects. The mean maximum decreases in supine systolic blood pressure following 100 mg oral dosing of sildenafil was 8.4 mmHg. The corresponding change in supine diastolic blood pressure was 5.5 mmHg. These decreases in blood pressure are consistent with the vasodilatory effects of sildenafil, probably due to increased cGMP levels in vascular smooth muscle. Single oral doses of sildenafil up to 100 mg in healthy volunteers produced no clinically relevant effects on ECG.

In a study of the hemodynamic effects of a single oral 100 mg dose of sildenafil in 14 patients with severe coronary artery disease (CAD) (>70% stenosis of at least one coronary artery), the mean resting systolic and diastolic blood pressures decreased by 7% and 6% respectively compared to baseline. Mean pulmonary systolic blood pressure decreased by 9%. Sildenafil showed no effect on cardiac output, and did not impair blood flow through the stenosed coronary arteries.

A double-blind, placebo-controlled exercise stress trial evaluated 144 patients with erectile dysfunction and chronic stable angina who regularly received anti-anginal medicinal products (except nitrates). The results demonstrated no clinically relevant differences between sildenafil and placebo in time to limiting angina.

Mild and transient differences in colour discrimination (blue/green) were detected in some subjects using the Farnsworth-Munsell 100 hue test at 1 hour following a 100 mg dose, with no effects evident after 2 hours post-dose. The postulated mechanism for this change in colour discrimination is related to inhibition of PDE6, which is involved in the phototransduction cascade of the retina. Sildenafil has no effect on visual acuity or contrast sensitivity. In a small size placebo-controlled study of patients with documented early age-related macular degeneration (n=9), sildenafil (single dose, 100 mg) demonstrated no significant changes in the visual tests conducted (visual acuity, Amsler grid, colour discrimination simulated traffic light, Humphrey perimeter and photostress).

There was no effect on sperm motility or morphology after single 100 mg oral doses of sildenafil in healthy volunteers (see section 4.6).

Further information on clinical trials

In clinical trials sildenafil was administered to more than 8000 patients aged 19–87. The following patient groups were represented: elderly (19.9%), patients with hypertension (30.9%), diabetes mellitus (20.3%), ischaemic heart disease (5.8%), hyperlipidaemia (19.8%), spinal cord injury (0.6%), depression (5.2%), transurethral resection of the prostate (3.7%), radical prostatectomy (3.3%). The following groups were not well represented or excluded from clinical trials: patients with pelvic surgery, patients post-radiotherapy, patients with severe renal or hepatic impairment and patients with certain cardiovascular conditions (see section 4.3).

In fixed dose studies, the proportions of patients reporting that treatment improved their erections were 62% (25 mg), 74% (50 mg) and 82% (100 mg) compared to 25% on placebo. In controlled clinical trials, the discontinuation rate due to sildenafil was low and similar to placebo.

Across all trials, the proportion of patients reporting improvement on sildenafil were as follows: psychogenic erectile dysfunction (84%), mixed erectile dysfunction (77%), organic erectile dysfunction (68%), elderly (67%), diabetes mellitus (59%), ischaemic heart disease (69%), hypertension (68%), TURP (61%), radical prostatectomy (43%), spinal cord injury (83%), depression (75%). The safety and efficacy of sildenafil was maintained in long-term studies.

Paediatric population

The European Medicines Agency has waived the obligation to submit the results of studies with VIAGRA in all subsets of the paediatric population for the treatment of erectile dysfunction. See 4.2 for information on paediatric use.

  • 5.2 Pharmacoki­netic properties

Absorption

Sildenafil is rapidly absorbed. Maximum observed plasma concentrations are reached within 30 to 120 minutes (median 60 minutes) of oral dosing in the fasted state. The mean absolute oral bioavailability is 41% (range 25–63%). After oral dosing of sildenafil AUC and Cmax increase in proportion with dose over the recommended dose range (25–100 mg).

When film-coated tablets are taken with food, the rate of absorption of sildenafil is reduced with a mean delay in tmax of 60 minutes and a mean reduction in Cmaxof 29%.

In a clinical study in 36 healthy males 45 years or older, 50 mg orodispersible tablets administered without water were observed to be bioequivalent to the 50 mg film-coated tablets. In the same study, the AUC was unchanged but the mean Cmax was 14% lower when 50 mg orodispersible tablets were administered with water compared to 50 mg film-coated tablet.

When orodispersible tablets is taken with a high fat meal, the rate of absorption of sildenafil is reduced, median Tmax is delayed by about 3.4 hours and mean Cmax and AUC are reduced respectively by about 59% and 12%, compared to administration of orodispersible tablets under fasting conditions (See Section 4.2).

Distribution

The mean steady state volume of distribution (Vd) for sildenafil is 105 l, indicating distribution into the tissues. After a single oral dose of 100 mg, the mean maximum total plasma concentration of sildenafil is approximately 440 ng/mL (CV 40%). Since sildenafil (and its major circulating N-desmethyl metabolite) is 96% bound to plasma proteins, this results in the mean maximum free plasma concentration for sildenafil of 18 ng/mL (38 nM). Protein binding is independent of total drug concentrations.

In healthy volunteers receiving sildenafil (100 mg single dose), less than 0.0002% (average 188 ng) of the administered dose was present in ejaculate 90 minutes after dosing.

Biotransformation

Sildenafil is cleared predominantly by the CYP3A4 (major route) and CYP2C9 (minor route) hepatic microsomal isoenzymes. The major circulating metabolite results from N-demethylation of sildenafil. This metabolite has a phosphodiesterase selectivity profile similar to sildenafil and an in vitro potency for PDE5 approximately 50% that of the parent drug. Plasma concentrations of this metabolite are approximately 40% of those seen for sildenafil. The N-desmethyl metabolite is further metabolised, with a terminal half-life of approximately 4 h.

Elimination

The total body clearance of sildenafil is 41 L/h with a resultant terminal phase half-life of 3–5 h. After either oral or intravenous administration, sildenafil is excreted as metabolites predominantly in the faeces (approximately 80% of administered oral dose) and to a lesser extent in the urine (approximately 13% of administered oral dose).

Pharmacokinetics in special patient groups

Elderly

Healthy, elderly volunteers (65 years or over) had a reduced clearance of sildenafil, resulting in approximately 90% higher plasma concentrations of sildenafil and the active N-desmethyl metabolite compared to those seen in healthy younger volunteers (18–45 years). Due to age-differences in plasma protein binding, the corresponding increase in free sildenafil plasma concentration was approximately 40%.

Renal insufficiency

In volunteers with mild to moderate renal impairment (creatinine clearance = 30–80 mL/min), the pharmacokinetics of sildenafil were not altered after receiving a 50 mg single oral dose. The mean AUC and Cmax of the N-desmethyl metabolite increased up to 126% and up to 73% respectively, compared to age-matched volunteers with no renal impairment. However, due to high inter-subject variability, these differences were not statistically significant. In volunteers with severe renal impairment (creatinine clearance <30 mL/min), sildenafil clearance was reduced, resulting in mean increases in AUC and Cmax of 100% and 88% respectively compared to age-matched volunteers with no renal impairment. In addition, N-desmethyl metabolite AUC and Cmax values were significantly increased by 200% and 79% respectively.

Hepatic insufficiency

In volunteers with mild to moderate hepatic cirrhosis (Child-Pugh A and B) sildenafil clearance was reduced, resulting in increases in AUC (84%) and Cmax (47%) compared to age-matched volunteers with no hepatic impairment. The pharmacokinetics of sildenafil in patients with severely impaired hepatic function have not been studied.

  • 5.3 Preclinical safety data

Non-clinical data revealed no special hazard for humans based on conventional studies of safety pharmacology, repeated dose toxicity, genotoxicity, carcinogenic potential, and toxicity to reproduction and development.

  • 6. PHARMACEUTICAL PARTICULARS

    • 6.1 List of excipients

Microcrystalline cellulose

Silica, hydrophobic colloidal

Croscarmellose sodium

Magnesium stearate

Indigo carmine aluminium lake (E132)

Sucralose

Mannitol

Crospovidone

Polyvinyl acetate

Povidone

Flavouring contains:

Maltodextrin

Dextrin

Natural flavouring contains:

Maltodextrin

Glycerol (E422)

Propylene glycol (E1520)

Lemon flavouring contains:

Maltodextrin

Alpha-tocopherol (E307)

  • 6.2 Incompati­bilities

Not applicable.

  • 6.3 Shelf life

3 years.

  • 6.4 Special precautions for storage

This medicinal product does not require any special temperature storage conditions.

Store in the original package in order to protect from moisture.

  • 6.5 Nature and contents of container

Aluminium blisters in cartons of 2, 4, 8 or 12 tablets. Not all pack sizes may be marketed.

  • 6.6 Special precautions for disposal and other handling

No special requirements.

  • 7. MARKETING AUTHORISATION HOLDER

Pfizer Europe MA EEIG

Boulevard de la Plaine 17

1050 Bruxelles

Belgium

  • 8. MARKETING AUTHORISATION NUMBERS

EU/1/98/077/020–023

  • 9. DATE OF FIRST AUTHORISATION/RE­NEWAL OF THE AUTHORISATION

Date of first authorisation: 14 September 1998

Date of latest renewal: 14 September 2008

  • 10. DATE OF REVISION OF THE TEXT

Detailed information on this medicinal product is available on the website of the European Medicines

Agency.

  • ANNEX II

  • A. MANUFACTURER(S) RESPONSIBLE FOR BATCH RELEASE

  • B. CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE

  • C. OTHER CONDITIONS AND REQUIREMENTS OF THE MARKETING AUTHORISATION

  • D. CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND EFFECTIVE USE OF THE MEDICINAL PRODUCT

    A.


MANUFACTURER(S) RESPONSIBLE FOR BATCH RELEASE

Name and address of the manufacturer(s) responsible for batch release

Fareva Amboise

Zone Industrielle

29 route des Industries

37530 Poce-sur-Cisse

France

B. CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE

Medicinal product subject to medical prescription

C. OTHER CONDITIONS AND REQUIREMENTS OF THE MARKETING AUTHORISATION

  • Periodic Safety Update Reports

The requirements for submission of periodic safety update reports for this medicinal product are set out in the list of Union reference dates (EURD list) provided for under Article 107c(7) of Directive 2001/83/EC and any subsequent updates published on the European medicines webportal.

D. CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND

Risk Management Plan (RMP)

The MAH shall perform the required pharmacovigilance activities and interventions detailed in the agreed RMP presented in Module 1.8.2 of the Marketing Authorisation and any agreed subsequent updates of the RMP.

An updated RMP should be submitted:

  • At the request of the European Medicines Agency;
  • Whenever the risk management system is modified, especially as the result of new information being received that may lead to a significant change to the benefit/risk profile or as the result of an important (pharmacovigilance or risk minimisation) milestone being reached.
  • ANNEX III

LABELLING AND PACKAGE LEAFLET

A. LABELLING

PARTICULARS TO APPEAR ON THE OUTER PACKAGING

OUTER CARTON

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 25 mg film-coated tablets Sildenafil

  • 2. STATEMENT OF ACTIVE SUBSTANCE(S)

Each tablet contains sildenafil citrate equivalent to 25 mg of sildenafil

  • 3. LIST OF EXCIPIENTS

Contains lactose.

See package leaflet for further information.

  • 4. PHARMACEUTICAL FORM AND CONTENTS 2 film-coated tablets 4 film-coated tablets 8 film-coated tablets 12 film-coated-table!

  • 5. METHOD AND ROUTE(S) OF ADMINISTRATION

Read the package leaflet before use. For oral use.

  • 6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN

Keep out of the sight and reach of children.

  • 7. OTHER SPECIAL WARNING(S), IF NECESSARY

  • 8. EXPIRY DATE

  • 9. SPECIAL STORAGE CONDITIONS

Do not store above 30°C.

Store in the original package in order to protect from moisture.

  • 10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE

  • 11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER

Marketing Authorisation Holder:

Pfizer Europe MA EEIG Boulevard de la Plaine 17 1050 Bruxelles

Belgium

  • 12. MARKETING AUTHORISATION NUMBER(S)

EU/1/98/077/013 (2 film-coated tablets)

EU/1/98/077/002 (4 film-coated tablets)

EU/1/98/077/003 (8 film-coated tablets)

EU/1/98/077/004 (12 film-coated tablets)

  • 13. BATCH NUMBER

Batch

  • 14. GENERAL CLASSIFICATION FOR SUPPLY

  • 15. INSTRUCTIONS ON USE

  • 16. INFORMATION IN BRAILLE

VIAGRA 25 mg

  • 17. UNIQUE IDENTIFIER – 2D BARCODE 2D barcode carrying the unique identifier included.

PC:

SN:

NN:

PARTICULARS TO APPEAR ON THE OUTER PACKAGING

OUTER CARTON

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg film-coated tablets Sildenafil

  • 2. STATEMENT OF ACTIVE SUBSTANCE(S)

Each tablet contains sildenafil citrate equivalent to 50 mg of sildenafil

  • 3. LIST OF EXCIPIENTS

Contains lactose.

See package leaflet for further information.

  • 4. PHARMACEUTICAL FORM AND CONTENTS 2 film-coated tablets

4 film-coated tablets

8 film-coated tablets

12 film-coated tablets

24 film-coated tablets

  • 5. METHOD AND ROUTE(S) OF ADMINISTRATION

Read the package leaflet before use.

For oral use.

  • 6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN

Keep out of the sight and reach of children.

  • 7. OTHER SPECIAL WARNING(S), IF NECESSARY

  • 8. EXPIRY DATE

EXP

  • 9. SPECIAL STORAGE CONDITIONS

Do not store above 30°C.

Store in the original package in order to protect from moisture.

  • 10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE

  • 11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER

Marketing Authorisation Holder:

Pfizer Europe MA EEIG

Boulevard de la Plaine 17 1050 Bruxelles

Belgium

  • 12. MARKETING AUTHORISATION NUMBER(S)

EU/1/98/077/014 (2 film-coated tablets)

EU/1/98/077/006 (4 film-coated tablets)

EU/1/98/077/007 (8 film-coated tablets)

EU/1/98/077/008 (12 film-coated tablets)

EU/1/98/077/024 (24 film-coated tablets)

  • 13. BATCH NUMBER

Batch

  • 14. GENERAL CLASSIFICATION FOR SUPPLY

  • 15. INSTRUCTIONS ON USE

  • 16. INFORMATION IN BRAILLE

VIAGRA 50 mg

  • 17. UNIQUE IDENTIFIER – 2D BARCODE 2D barcode carrying the unique identifier included.

PC:

SN:

NN:

PARTICULARS TO APPEAR ON THE OUTER PACKAGING

SECONDARY HEAT SEALED CARD PACKAGING

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg film-coated tablets Sildenafil

  • 2. STATEMENT OF ACTIVE SUBSTANCE(S)

Each tablet contains sildenafil citrate equivalent to 50 mg of sildenafil

  • 3. LIST OF EXCIPIENTS

Contains lactose.

See package leaflet for further information.

  • 4. PHARMACEUTICAL FORM AND CONTENTS 2 film-coated tablets 4 film-coated tablets 8 film-coated tablets 12 film-coated tablet

  • 5. METHOD AND ROUTE(S) OF ADMINISTRATION

Read the package leaflet before use. For oral use.

  • 6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN

Keep out of the sight and reach of children.

  • 7. OTHER SPECIAL WARNING(S), IF NECESSARY

  • 8. EXPIRY DATE

  • 9. SPECIAL STORAGE CONDITIONS

Do not store above 30°C.

Store in the original package in order to protect from moisture.

  • 10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE

  • 11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER

Marketing Authorisation Holder:

Pfizer Europe MA EEIG Boulevard de la Plaine 17 1050 Bruxelles

Belgium

  • 12. MARKETING AUTHORISATION NUMBER(S)

EU/1/98/077/016 (2 film-coated tablets)

EU/1/98/077/017 (4 film-coated tablets)

EU/1/98/077/018 (8 film-coated tablets)

EU/1/98/077/019 (12 film-coated tablets)

  • 13. BATCH NUMBER

Batch

  • 14. GENERAL CLASSIFICATION FOR SUPPLY

  • 15. INSTRUCTIONS ON USE

  • 16. INFORMATION IN BRAILLE

VIAGRA 50 mg

  • 17. UNIQUE IDENTIFIER – 2D BARCODE

2D barcode carrying the unique identifier included.

PC:

SN:

NN:

PARTICULARS TO APPEAR ON THE OUTER PACKAGING

OUTER CARTON

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 100 mg film-coated tablets Sildenafil

  • 2. STATEMENT OF ACTIVE SUBSTANCE(S)

Each tablet contains sildenafil citrate equivalent to 100 mg of sildenafil

  • 3. LIST OF EXCIPIENTS

Contains lactose

See package leaflet for further information

  • 4. PHARMACEUTICAL FORM AND CONTENTS 2 film-coated tablets

4 film-coated tablets

8 film-coated tablets

12 film-coated tablets

24 film-coated tablets

  • 5. METHOD AND ROUTE(S) OF ADMINISTRATION

Read the package leaflet before use.

For oral use.

  • 6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN

Keep out of the sight and reach of children.

  • 7. OTHER SPECIAL WARNING(S), IF NECESSARY

  • 8. EXPIRY DATE

EXP

  • 9. SPECIAL STORAGE CONDITIONS

Do not store above 30°C.

Store in the original package in order to protect from moisture.

  • 10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE

  • 11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER

Marketing Authorisation Holder:

Pfizer Europe MA EEIG Boulevard de la Plaine 17 1050 Bruxelles

Belgium

  • 12. MARKETING AUTHORISATION NUMBER(S)

EU/1/98/077/015 (2 film-coated tablets)

EU/1/98/077/010 (4 film-coated tablets)

EU/1/98/077/011 (8 film-coated tablets)

EU/1/98/077/012 (12 film-coated tablets)

EU/1/98/077/025 (24 film-coated tablets)

  • 13. BATCH NUMBER

Batch

  • 14. GENERAL CLASSIFICATION FOR SUPPLY

  • 15. INSTRUCTIONS ON USE

  • 16. INFORMATION IN BRAILLE

VIAGRA 100 mg

  • 17. UNIQUE IDENTIFIER – 2D BARCODE

2D barcode carrying the unique identifier included.

PC:

SN:

NN:

PARTICULARS TO APPEAR ON THE OUTER PACKAGING

OUTER CARTON

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg orodispersible tablets Sildenafil

  • 2. STATEMENT OF ACTIVE SUBSTANCE(S)

Each tablet contains sildenafil citrate equivalent to 50 mg of sildenafil

  • 3. LIST OF EXCIPIENTS

  • 4. PHARMACEUTICAL FORM AND CONTENTS 2 orodispersible tablets

4 orodispersible tablets

8 orodispersible tablets

12 orodispersible tablets

  • 5. METHOD AND ROUTE(S) OF ADMINISTRATION

Dissolve in the mouth.

Recommend tablet be taken on an empty stomach.

Read the package leaflet before use.

Oral use.

  • 6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN

Keep out of the sight and reach of children.

  • 7. OTHER SPECIAL WARNING(S), IF NECESSARY

  • 8. EXPIRY DATE

  • 9. SPECIAL STORAGE CONDITIONS

Store in the original package in order to protect from moisture.

  • 10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE

  • 11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER

Marketing Authorisation Holder: Pfizer Europe MA EEIG Boulevard de la Plaine 17 1050 Bruxelles

Belgium

  • 12. MARKETING AUTHORISATION NUMBER(S)

EU/1/98/077/020 (2 orodispersible tablets)

EU/1/98/077/021 (4 orodispersible tablets)

EU/1/98/077/022 (8 orodispersible tablets)

EU/1/98/077/023 (12 orodispersible tablets)

  • 13. BATCH NUMBER

Batch

  • 14. GENERAL CLASSIFICATION FOR SUPPLY

  • 15. INSTRUCTIONS ON USE

  • 16. INFORMATION IN BRAILLE

VIAGRA 50 mg orodispersible tablets

  • 17. UNIQUE IDENTIFIER – 2D BARCODE

2D barcode carrying the unique identifier included.

PC:

SN:

NN:

BLISTER

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 25 mg tablets Sildenafil

  • 2. NAME OF THE MARKETING AUTHORISATION HOLDER

Pfizer

  • 3. EXPIRY DATE

EXP

  • 4. BATCH NUMBER

Batch

  • 5. OTHER

BLISTER

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg tablets Sildenafil

  • 2. NAME OF THE MARKETING AUTHORISATION HOLDER

Pfizer

  • 3. EXPIRY DATE

EXP

  • 4. BATCH NUMBER

Batch

  • 5. OTHER

BLISTER

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 100 mg tablets Sildenafil

  • 2. NAME OF THE MARKETING AUTHORISATION HOLDER

Pfizer

  • 3. EXPIRY DATE

EXP

  • 4. BATCH NUMBER

Batch

  • 5. OTHER

BLISTER

  • 1. NAME OF THE MEDICINAL PRODUCT

VIAGRA 50 mg orodispersible tablets Sildenafil

  • 2. NAME OF THE MARKETING AUTHORISATION HOLDER

Pfizer

  • 3. EXPIRY DATE

EXP

  • 4. BATCH NUMBER

Batch

  • 5. OTHER

B. PACKAGE LEAFLET

Package leaflet: Information for the patient

VIAGRA 25 mg film-coated tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

  • – If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any

possible side effects not listed in this leaflet. See section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in

section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in

your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite

(“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

  • – If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e.,

high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy

(NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of

blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your

heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your

doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. To reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg) of VIAGRA.

VIAGRA with food and drink and alcohol

VIAGRA can be taken with or without food. However, you may find that VIAGRA takes longer to start working if you take it with a heavy meal.

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

VIAGRA contains lactose

If you have been told by your doctor that you have an intolerance to some sugars, such as lactose, contact your doctor before taking VIAGRA.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA film-coated tablets in combination with VIAGRA orodispersible tablets.

You should take VIAGRA about one hour before you plan to have sex. Swallow the tablet whole with a glass of water.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour. You may find that VIAGRA takes longer to work if you take it with a heavy meal.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – this occurs uncommonly (may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen, dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor or pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not store above 30oC.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each tablet contains 25 mg of sildenafil (as the citrate salt).

  • – The other ingredients are:

  • – Tablet core: microcrystalline cellulose, calcium hydrogen phosphate (anhydrous),

croscarmellose sodium, magnesium stearate,

  • – Film coat: hypromellose, titanium dioxide (E171), lactose monohydrate, triacetin,

indigo carmine aluminium lake (E132)

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 25” on the other side. The tablets are provided in blister packs containing 2, 4, 8 or 12 tablets. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP, S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 50 mg film-coated tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

- if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

  • – If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e.,

high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy (NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. In order to reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg) of VIAGRA.

VIAGRA with food and drink and alcohol

VIAGRA can be taken with or without food. However, you may find that VIAGRA takes longer to start working if you take it with a heavy meal.

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

VIAGRA contains lactose

If you have been told by your doctor that you have an intolerance to some sugars, such as lactose, contact your doctor before taking VIAGRA.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA film-coated tablets in combination with VIAGRA orodispersible tablets.

You should take VIAGRA about one hour before you plan to have sex. Swallow the tablet whole with a glass of water.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour. You may find that VIAGRA takes longer to work if you take it with a heavy meal.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – this occurs uncommonly (may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen,dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not store above 30oC.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each tablet contains 50 mg of sildenafil (as the citrate salt).

  • – The other ingredients are:

  • – Tablet core: microcrystalline cellulose, calcium hydrogen phosphate (anhydrous),

croscarmellose sodium, magnesium stearate,

  • – Film coat: hypromellose, titanium dioxide (E171), lactose monohydrate, triacetin,

indigo carmine aluminium lake (E132)

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 50” on the other side. The tablets are provided in blister packs containing 2, 4, 8, 12 or 24 tablets in a carton or card packaging. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP, S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 100 mg film-coated tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

- if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in

section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e., high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy (NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. To reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg) of VIAGRA.

VIAGRA with food and drink and alcohol

VIAGRA can be taken with or without food. However, you may find that VIAGRA takes longer to start working if you take it with a heavy meal.

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

VIAGRA contains lactose

If you have been told by your doctor that you have an intolerance to some sugars, such as lactose, contact your doctor before taking VIAGRA.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA film-coated tablets in combination with VIAGRA orodispersible tablets.

You should take VIAGRA about one hour before you plan to have sex. Swallow the tablet whole with a glass of water.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour. You may find that VIAGRA takes longer to work if you take it with a heavy meal.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – this occurs uncommonly (may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen, dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not store above 30oC.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each tablet contains 100 mg of sildenafil (as the citrate

salt).

  • – The other ingredients are:

  • – Tablet core: microcrystalline cellulose, calcium hydrogen phosphate (anhydrous),

croscarmellose sodium, magnesium stearate,

  • – Film coat: hypromellose, titanium dioxide (E171), lactose monohydrate, triacetin,

indigo carmine aluminium lake (E132)

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 100” on the other side. The tablets are provided in blister packs containing 2, 4, 8, 12 or 24 tablets. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 50 mg orodispersible tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

- if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in

section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in

your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite

(“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

  • – If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e.,

high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy

(NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of

blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your

heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your

doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg film-coated tablets) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. To reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg film-coated tablets) of VIAGRA.

VIAGRA with alcohol

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.

The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA orodispersible tablets in combination with film-coated tablets containing sildenafil including VIAGRA film-coated tablets.

You should take VIAGRA about one hour before you plan to have sex. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour.

Place the orodispersible tablet in the mouth, on the tongue, where it will dissolve in seconds, then swallow with saliva or water.

The orodispersible tablets should be taken on an empty stomach as you may find that it takes longer to start working if you take it with a heavy meal.

If you require a second 50 mg orodispersible tablet to make a 100 mg dose, you should wait until the first one has completely disintegrated and you have swallowed it before taking the second orodispersible tablet.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – (this occurs uncommonly may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse:

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen, dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

This medicinal product does not require any special temperature storage conditions.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each orodispersible tablet contains 50 mg of sildenafil (as

the citrate salt).

  • – The other ingredients are:

  • – microcrystalline cellulose, silica hydrophobic colloidal, croscarmellose sodium, magnesium stearate, indigo carmine aluminium lake (E132), sucralose, mannitol, crospovidone, polyvinyl acetate, povidone,

  • – flavouring containing: maltodextrin and dextrin,

  • – natural flavouring containing: maltodextrin, glycerol (E422) and propylene glycol (E1520),

  • – lemon flavouring containing: maltodextrin and alpha-tocopherol (E307)).

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 25” on the other side. The tablets are provided in blister packs containing 2, 4, 8 or 12 tablets. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP, S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 50 mg film-coated tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

– if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

  • – If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e.,

high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy (NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. In order to reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg) of VIAGRA.

VIAGRA with food and drink and alcohol

VIAGRA can be taken with or without food. However, you may find that VIAGRA takes longer to start working if you take it with a heavy meal.

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

VIAGRA contains lactose

If you have been told by your doctor that you have an intolerance to some sugars, such as lactose, contact your doctor before taking VIAGRA.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA film-coated tablets in combination with VIAGRA orodispersible tablets.

You should take VIAGRA about one hour before you plan to have sex. Swallow the tablet whole with a glass of water.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour. You may find that VIAGRA takes longer to work if you take it with a heavy meal.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – this occurs uncommonly (may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen,dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not store above 30oC.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each tablet contains 50 mg of sildenafil (as the citrate salt).

  • – The other ingredients are:

  • – Tablet core: microcrystalline cellulose, calcium hydrogen phosphate (anhydrous),

croscarmellose sodium, magnesium stearate,

  • – Film coat: hypromellose, titanium dioxide (E171), lactose monohydrate, triacetin,

indigo carmine aluminium lake (E132)

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 50” on the other side. The tablets are provided in blister packs containing 2, 4, 8, 12 or 24 tablets in a carton or card packaging. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP, S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 100 mg film-coated tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

– if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in

section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e., high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy (NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. To reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg) of VIAGRA.

VIAGRA with food and drink and alcohol

VIAGRA can be taken with or without food. However, you may find that VIAGRA takes longer to start working if you take it with a heavy meal.

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

VIAGRA contains lactose

If you have been told by your doctor that you have an intolerance to some sugars, such as lactose, contact your doctor before taking VIAGRA.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA film-coated tablets in combination with VIAGRA orodispersible tablets.

You should take VIAGRA about one hour before you plan to have sex. Swallow the tablet whole with a glass of water.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour. You may find that VIAGRA takes longer to work if you take it with a heavy meal.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – this occurs uncommonly (may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen, dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not store above 30oC.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each tablet contains 100 mg of sildenafil (as the citrate

salt).

  • – The other ingredients are:

  • – Tablet core: microcrystalline cellulose, calcium hydrogen phosphate (anhydrous),

croscarmellose sodium, magnesium stearate,

  • – Film coat: hypromellose, titanium dioxide (E171), lactose monohydrate, triacetin,

indigo carmine aluminium lake (E132)

What VIAGRA looks like and contents of the pack

VIAGRA film-coated tablets are blue, with a rounded-diamond shape. They are marked “PFIZER” on one side and “VGR 100” on the other side. The tablets are provided in blister packs containing 2, 4, 8, 12 or 24 tablets. Some pack sizes may not be marketed in your country.

Marketing Authorisation Holder and Manufacturer

The marketing authorisation holder of VIAGRA is Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Bruxelles, Belgium.

The manufacturer of VIAGRA is Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Poce-sur-Cisse, France.

For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder.

Belgie /Belgique / Belgien

Pfizer S.A./ N.V.

Tel/Tel: +32 (0)2 554 62 11

Luxembourg/Lu­xemburg

Pfizer S.A.

Tel/Tel: +32 (0)2 554 62 11

Et^rapun

n^arnep ^mcevioypr C'AP^, Kjoh Etarapua

Tea.: +359 2 970 4333

Magyarorszag

Pfizer Kft.

Tel.: + 36 1 488 37 00

Ceska republika

Pfizer s.r.o.

Tel: +420–283–004–111

Malta

Vivian Corporation Ltd.

Tel: +356 21344610

Danmark

Pfizer ApS

Tlf: +45 44 20 11 00

Nederland

Pfizer bv

Tel: +31 (0)10 406 43 01

Deutschland

Pfizer OFG Germany GmbH

Tel: +49 (0)800 5500634

Norge

Pfizer AS

Tlf: +47 67 52 61 00

Eesti

Pfizer Luxembourg SARL Eesti filiaal

Tel: +372 666 7500

Osterreich

Pfizer Corporation Austria Ges.m.b.H.

Tel: +43 (0)1 521 15–0

EM68a

UPJOHN HELLAS ELIE

TnX.: +30 2100 100 002

Polska

Pfizer Polska Sp. z o.o., Tel.: +48 22 335 61 00

Espana

Pfizer GEP S.L.

Tel: +34 91 490 99 00

Portugal

Laboratorios Pfizer, Lda.

Tel: +351 21 423 5500

France

Pfizer PFE France

Tel: +33 (0)1 58 07 34 40

Romania

Pfizer Romania S.R.L.

Tel: +40 (0)21 207 28 00

Hrvatska

Pfizer Croatia d.o.o.

Tel: + 385 1 3908 777

Slovenija

Pfizer Luxembourg SARL, Pfizer, podruznica za svetovanje s podrocja farmacevtske dejavnosti, Ljubljana

Tel: + 386(0)152 11 400

Ireland

Pfizer Healthcare Ireland

Tel: 1800 633 363 (toll free)

Tel: +44 (0)1304 616161

Slovenska republika

Pfizer Luxembourg SARL, organizacna zlozka

Tel: +421–2–3355 5500

^sland

Icepharma hf.

Sinn: + 354 540 8000

Suomi/Finland

Pfizer Oy

Puh/Tel: +358(0)9 43 00 40

Italia

Pfizer Established Medicine Italy S.r.l.

Tel: +39 06 33 18 21

Sverige

Pfizer AB

Tel: +46 (0)8 550 520 00

Knnpog

PFIZER EAAAS AE. (CYPRUS BRANCH),

TqL: +357 22 817690

United Kingdom

Pfizer Limited

Tel: +44 (0)1304 616161

Latvija

Pfizer Luxembourg SARL filiale Latvija

Tel: +371 670 35 775

Lietuva

Pfizer Luxembourg SARL, filialas Lietuvoje

Tel. +3705 2514000

This leaflet was last revised in {MM/YYYY}.

Other sources of information

Detailed information on this medicine is available on the European Medicines Agency web site:. europa. eu.

Package leaflet: Information for the patient

VIAGRA 50 mg orodispersible tablets

Sildenafil

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • – Keep this leaflet. You may need to read it again.

  • – If you have any further questions, ask your doctor, pharmacist or nurse.

  • – This medicine has been prescribed for you only. Do not pass it on to others. It may harm

them, even if their signs of illness are the same as yours.

– if you get any side effects, talk to your doctor, pharmacist or nurse. this includes any possible side effects not listed in this leaflet. see section 4.

What is in this leaflet

  • 1. What VIAGRA is and what it is used for

  • 2. What you need to know before you take VIAGRA

  • 3. How to take VIAGRA

  • 4. Possible side effects

  • 5. How to store VIAGRA

  • 6. Contents of the pack and other information

1. what viagra is and what it is used for

VIAGRA contains the active substance sildenafil which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. It works by helping to relax the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited. VIAGRA will only help you to get an erection if you are sexually stimulated.

VIAGRA is a treatment for adult men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity.

2. what you need to know before you take viagra

Do not take VIAGRA

  • – If you are allergic to sildenafil or any of the other ingredients of this medicine (listed in

section 6).

  • – If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in

your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

  • – If you are using any of the medicines known as nitric oxide donors such as amyl nitrite

(“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.

  • – If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e.,

high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

  • – If you have a severe heart or liver problem.

  • – If you have recently had a stroke or a heart attack, or if you have low blood pressure.

  • – If you have certain rare inherited eye diseases (such as retinitis pigmentosa ).

  • – If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy

(NAION).

Warnings and precautions

Talk to your doctor, pharmacist or nurse before taking VIAGRA

  • – If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of

blood cells), multiple myeloma (cancer of bone marrow).

  • – If you have a deformity of your penis or Peyronie’s Disease.

  • – If you have problems with your heart. Your doctor should carefully check whether your

heart can take the additional strain of having sex.

  • – If you currently have a stomach ulcer, or a bleeding problems (such as haemophilia).

  • – If you experience sudden decrease or loss of vision, stop taking VIAGRA and contact your

doctor immediately.

You should not use VIAGRA with any other oral or local treatments for erectile dysfunction.

You should not use VIAGRA with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take VIAGRA if you do not have erectile dysfunction.

You should not take VIAGRA if you are a woman.

Special considerations for patients with kidney or liver problems

You should tell your doctor if you have kidney or liver problems. Your doctor may decide on a lower dose for you.

Children and adolescents

VIAGRA should not be given to individuals under the age of 18.

Other medicines and VIAGRA

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

VIAGRA tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell your doctor, pharmacist or nurse that you have taken VIAGRA and when you did. Do not take VIAGRA with other medicines unless your doctor tells you that you can.

You should not take VIAGRA if you are taking medicines called nitrates, as the combination of these medicines may lead to a dangerous fall in your blood pressure. Always tell your doctor, pharmacist or nurse if you are taking any of these medicines that are often used for the relief of angina pectoris (or “chest pain”).

You should not take VIAGRA if you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”) as the combination may also lead to a dangerous fall in your blood pressure.

Tell your doctor or pharmacist if you are already taking riociguat.

If you are taking medicines known as protease inhibitors, such as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg film-coated tablets) of VIAGRA.

Some patients who take alpha-blocker therapy for the treatment of high blood pressure or prostate enlargement may experience dizziness or light-headedness, which may be caused by low blood pressure upon sitting or standing up quickly. Certain patients have experienced these symptoms when taking VIAGRA with alpha-blockers. This is most likely to happen within 4 hours after taking VIAGRA. To reduce the chance that these symptoms might happen, you should be on a regular daily dose of your alpha-blocker before you start VIAGRA. Your doctor may start you on a lower dose (25 mg film-coated tablets) of VIAGRA.

VIAGRA with alcohol

Drinking alcohol can temporarily impair your ability to get an erection. To get the maximum benefit from your medicine, you are advised not to drink excessive amounts of alcohol before taking VIAGRA.

Pregnancy, breast-feeding and fertility

VIAGRA is not indicated for use by women.

Driving and using machines

VIAGRA can cause dizziness and can affect vision. You should be aware of how you react to VIAGRA before you drive or use machinery.

3. how to take viagra

Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.

The recommended starting dose is 50 mg.

You should not take VIAGRA more than once a day.

Do not take VIAGRA orodispersible tablets in combination with film-coated tablets containing sildenafil including VIAGRA film-coated tablets.

You should take VIAGRA about one hour before you plan to have sex. The amount of time VIAGRA takes to work varies from person to person, but it normally takes between half an hour and one hour.

Place the orodispersible tablet in the mouth, on the tongue, where it will dissolve in seconds, then swallow with saliva or water.

The orodispersible tablets should be taken on an empty stomach as you may find that it takes longer to start working if you take it with a heavy meal.

If you require a second 50 mg orodispersible tablet to make a 100 mg dose, you should wait until the first one has completely disintegrated and you have swallowed it before taking the second orodispersible tablet.

If you feel that the effect of VIAGRA is too strong or too weak, talk to your doctor or pharmacist.

VIAGRA will only help you to get an erection if you are sexually stimulated.

If VIAGRA does not help you to get an erection, or if your erection does not last long enough for you to complete sexual intercourse you should tell your doctor.

If you take more VIAGRA than you should:

You may experience an increase in side effects and their severity. Doses above 100 mg do not increase the efficacy.

You should not take more tablets than your doctor tells you to.

Contact your doctor if you take more tablets than you should.

If you have any further questions on the use of this medicine, ask your doctor, pharmacist or nurse.

4. possible side effects

Like all medicines, this medicine can cause side effects although not everybody gets them. The side effects reported in association with the use of VIAGRA are usually mild to moderate and of a short duration.

If you experience any of the following serious side effects stop taking VIAGRA and seek medical help immediately:

  • An allergic reaction – (this occurs uncommonly may affect up to 1 in 100 people) Symptoms include sudden wheeziness, difficulty in breathing or dizziness, swelling of the eyelids, face, lips or throat.
  • Chest pains – this occurs uncommonly

If this occurs during or after intercourse:

  • – Get in a semi-sitting position and try to relax.

  • - Do not use nitrates to treat your chest pain.

  • Prolonged and sometimes painful erections – this occurs rarely (may affect up to 1 in 1,000 people)

If you have an erection which lasts for more than 4 hours, you should contact a doctor immediately.

  • A sudden decrease or loss of vision – this occurs rarely
  • Serious skin reactions – this occurs rarely

Symptoms may include severe peeling and swelling of the skin, blistering of the mouth, genitals and around the eyes, fever.

  • Seizures or fits – this occurs rarely

Other side effects:

Very common (may affect more than 1 in 10 people): headache.

Common (may affect up to 1 in 10 people): nausea, facial flushing, hot flush (symptoms include a sudden feeling of heat in your upper body), indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose and dizziness.

Uncommon (may affect up to 1 in 100 people): vomiting, skin rash, eye irritation, bloodshot eyes /red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes, pounding heartbeat, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears, dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (symptoms include runny nose, sneezing and stuffy nose), upper abdominal pain, gastro-oesophageal reflux disease (symptoms include heartburn), presence of blood in urine, pain in the arms or legs, nosebleed, feeling hot and feeling tired.

Rare (may affect up to 1 in 1,000 people): fainting, stroke, heart attack, irregular heartbeat, temporary decreased blood flow to parts of the brain, feeling of tightening of the throat, numb mouth, bleeding at the back of the eye, double vision, reduced sharpness of vision, abnormal sensation in the eye, swelling of the eye or eyelid, small particles or spots in your vision, seeing halos around lights, dilation of the pupil of the eye, discolouration of the white of the eye, penile bleeding, presence of blood in semen, dry nose, swelling of the inside of the nose, feeling irritable and sudden decrease or loss of hearing.

From post-marketing experience cases of unstable angina (a heart condition) and sudden death have been reported rarely. Of note, most, but not all, of the men who experienced these side effects had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to VIAGRA.

Reporting of side effects

If you get any side effects, talk to you doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects you can help provide more information on the safety of this medicine.

5. how to store viagra

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of that month.

This medicinal product does not require any special temperature storage conditions.

Store in the original package, in order to protect from moisture.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. contents of the pack and other information

What VIAGRA contains

  • – The active substance is sildenafil. Each orodispersible tablet contains 50 mg of sildenafil (as

the citrate salt).

  • – The other ingredients are:

  • – microcrystalline cellulose, silica hydrophobic colloidal, croscarmellose sodium, magnesium stearate, indigo carmine aluminium lake (E132), sucralose, mannitol, crospovidone, polyvinyl acetate, povidone,

  • – flavouring containing: maltodextrin and dextrin,

  • – natural flavouring containing: maltodextrin, glycerol (E422) and propylene glycol (E1520),

  • – lemon flavouring containing: maltodextrin and alpha-tocopherol (E307)).