Patient leaflet - Tadalafil 2.5 mg film-coated tablets
1. What Tadalafil film-coated tablets is and what it is used for
Tadalafil film-coated tablets contains the active substance tadalafil which belongs to a group of medicines called phosphodiesterase type 5 inhibitors.
Tadalafil film-coated tablets is used to treat adult men with erectile dysfunction. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity. Tadalafil film-coated tablets has been shown to significantly improve the ability of obtaining a hard erect penis suitable for sexual activity.
Following sexual stimulation Tadalafil film-coated tablets works by helping the blood vessels in your penis to relax, allowing the flow of blood into your penis. The result of this is improved erectile function. Tadalafil film-coated tablets will not help you if you do not have erectile dysfunction.
It is important to note that Tadalafil film-coated tablets does not work if there is no sexual stimulation. You and your partner will need to engage in foreplay, just as you would if you were not taking a medicine for erectile dysfunction.
Tadalafil 5 mg film-coated tablets only
Tadalafil 5 mg film-coated tablets is used to treat adult men with urinary symptoms associated with a common condition called benign prostatic hyperplasia. This is when the prostate gland gets bigger with age. Symptoms include difficulty in starting to pass water, a feeling of not completely emptying the bladder and a more frequent need to pass water even at night. Tadalafil film-coated tablets improves blood flow to, and relaxes the muscles of, the prostate and bladder which may reduce symptoms of benign prostatic hyperplasia. Tadalafil film-coated tablets has been shown to improve these urinary symptoms as early as 1- 2 weeks after starting treatment.
2. What you need to know before you take Tadalafil film-coated tablets
Do not take Tadalafil film-coated tablets if you:
are allergic to tadalafil or any of the other ingredients of this medicine (listed in
are taking any form of organic nitrate or nitric oxide donors such as amyl nitrite.
This is a group of medicines (“nitrates”) used in the treatment of angina pectoris (“chest pain”). Tadalafil film-coated tablets has been shown to increase the effects of these medicines. If you are taking any form of nitrate or are unsure tell your doctor.
- have serious heart disease or recently had a heart attack within the last 90 days.
- recently had a stroke within the last 6 months.
- have low blood pressure or uncontrolled high blood pressure.
ever had loss of vision because of non-arteritic anterior ischemic optic neuropathy
(NAION), a condition described as “stroke of the eye”.
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 Tadalafil film-coated tablets, have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.
Warnings and precautions
Talk to your doctor before taking Tadalafil film-coated tablets.
Be aware that sexual activity carries a possible risk to patients with heart disease because it puts an extra strain on your heart. If you have a heart problem you should tell your doctor.
Tadalafil 5 mg film-coated tablets only
Since benign prostatic hyperplasia and prostate cancer may have the same symptoms, your doctor will check you for prostate cancer before starting treatment with Tadalafil film-coated tablets for benign prostatic hyperplasia. Tadalafil film-coated tablets does not treat prostate cancer.
Before taking the tablets, tell your doctor if you have:
- sickle cell anaemia (an abnormality of red blood cells).
- multiple myeloma (cancer of the bone marrow).
- leukaemia (cancer of the blood cells).
- any deformation of your penis.
- a serious liver problem.
- a severe kidney problem.
It is not known if Tadalafil film-coated tablets is effective in patients who have had:
- pelvic surgery.
removal of all or part of the prostate gland in which nerves of the prostate are cut
(radical non-nerve-sparing prostatectomy).
If you experience sudden decrease or loss of vision or your vision is distorted, dimmed while you are taking Tadalafil film-coated tablets, stop taking Tadalafil film-coated tablets and contact your doctor immediately.
Decreased or sudden hearing loss has been noted in some patients taking tadalafil. Although it is not known if the event is directly related to tadalafil, if you experience decreased or sudden hearing loss, stop taking Tadalafil film-coated tablets and contact your doctor immediately.
Tadalafil film-coated tablets is not intended for use by women.
Children and adolescents
Tadalafil film-coated tablets is not intended for use by children and adolescents under the age of 18.
Other medicines and Tadalafil film-coated tablets
Tell your doctor if you are taking, have recently taken or might take any other medicines.
Do not take Tadalafil film-coated tablets if you are already taking nitrates.
Some medicines may be affected by Tadalafil film-coated tablets or they may affect how well Tadalafil film-coated tablets will work. Tell your doctor or pharmacist if you are already taking:
- an alpha blocker (used to treat high blood pressure or urinary symptoms associated with benign prostatic hyperplasia).
- other medicines to treat high blood pressure.
- riociguat.
- a 5- alpha reductase inhibitor (used to treat benign prostatic hyperplasia).
- medicines such as ketoconazole tablets (to treat fungal infections) and protease inhibitors for treatment of AIDS or HIV infection.
- phenobarbital, phenytoin and carbamazepine (anticonvulsant medicines).
- rifampicin, erythromycin, clarithromycin or itraconazole.
- other treatments for erectile dysfunction.
Tadalafil film-coated tablets with drink and alcohol
Information on the effect of alcohol is in section 3. Grapefruit juice may affect how well Tadalafil film-coated tablets will work and should be taken with caution. Talk to your doctor for further information.
Fertility
When dogs were treated there was reduced sperm development in the testes. A reduction in sperm was seen in some men. These effects are unlikely to lead to a lack of fertility.
Driving and using machines
Some men taking Tadalafil film-coated tablets in clinical studies have reported dizziness. Check carefully how you react to the tablets before driving or using machines.
Tadalafil film-coated tablets contains lactose
If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.
Tadalafil film-coated tablets contains sodium
This medicine contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially ‘sodium-free’.
3. How to take Tadalafil film-coated tablets
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
Tadalafil film-coated tablets are for oral use in men only. Swallow the tablet whole with some water. The tablets can be taken with or without food.
Tadalafil 10 mg and 20 mg film-coated tablets only
The recommended starting dose is one 10 mg tablet before sexual activity. If the effect of this dose is too weak your doctor may increase the dose to 20 mg. You may take a Tadalafil film-coated tablets at least 30 minutes before sexual activity. Tadalafil film-coated tablets may still be effective up to 36 hours after taking the tablet. Do not take this medicine more than once a day. Tadalafil 10 mg and 20 mg film-coated tablets is intended for use prior to anticipated sexual activity and is not recommended for continuous daily use.
Tadalafil 2.5 mg and 5 mg film-coated tablets only
For the treatment of erectile dysfunction
The recommended dose is one 5 mg tablet taken once a day at approximately the same time of the day. Your doctor may adjust the dose to 2.5 mg based on your response to Tadalafil film-coated tablets. This will be given as a 2.5 mg tablet. Do not take Tadalafil film-coated tablets more than once a day.
When taken once a day Tadalafil film-coated tablets allows you to obtain an erection, when sexually stimulated, at any time point during the 24 hours of the day. Once a day dosing of Tadalafil Film-coated tablets may be useful to men who anticipate having sexual activity two or more times per week.
It is important to note that Tadalafil film-coated tablets does not work if there is no sexual stimulation. You and your partner will need to engage in foreplay, just as you would if you were not taking a medicine for erectile dysfunction. Drinking alcohol may affect your ability to get an erection and may temporarily lower your blood pressure. If you have taken or are planning to take Tadalafil film-coated tablets, avoid excessive drinking (blood alcohol level of 0.08 % or greater), since this may increase the risk of dizziness when standing up.
Tadalafil 5mg film-coated tablets only
For the treatment benign prostatic hyperplasia
The dose is one 5 mg tablet taken once a day at approximately the same time of the day.
If you have benign prostatic hyperplasia and erectile dysfunction, the dose remains one 5 mg tablet taken once a day.
Do not take Tadalafil film-coated tablets more than once a day.
If you take more Tadalafil film-coated tablets than you should
Contact your doctor. You may experience side effects described in section 4.
If you forget to take Tadalafil film-coated tablets
Take your dose as soon as you remember but do not take a double dose to make up for a forgotten tablet. You should not take Tadalafil film-coated tablets more than once a day.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
4. Possible side effects
Like all medicines, this medicine can cause side effects, although not everybody gets them. These effects are normally mild to moderate in nature.
If you experience any of the following side effects stop using the medicine and seek medical help immediately:
- allergic reactions including rashes (frequency uncommon).
- chest pain - do not use nitrates but seek immediate medical assistance (frequency uncommon).
- priapism, a prolonged and possibly painful erection after taking Tadalafil film-coated tablets (frequency rare). If you have such an erection, which lasts continuously for more than 4 hours you should contact a doctor immediately.
- sudden loss of vision (frequency rare), distorted, dimmed, blurred central vision or sudden decrease of vision (frequency not known).
Last modified: 24. March 2026, 8:14 PM •
Other side effects have been reported:
Common (seen in 1 to 10 in every 100 patients)
- headache
- back pain
- muscle aches
- pain in arms and legs
- facial flushing
- nasal congestion
- indigestion
Uncommon (seen in 1 to 10 in every 1000 patients)
- dizziness
- stomach ache
- feeling sick
- being sick (vomiting)
- reflux
- blurred vision
- eye pain
- difficulty in breathing
- presence of blood in urine
- prolonged erection
- pounding heartbeat sensation
- a fast heart rate
- high blood pressure
- low blood pressure
- nose bleeds
- ringing in the ears
- swelling of the hands, feet or ankles
- feeling tired.
Rare (seen in 1 to 10 in every 10,000 patients)
- fainting
- seizures and passing memory loss
- swelling of the eyelids
- red eyes
- sudden decrease or loss of hearing
- hives (itchy red welts on the surface of the skin).
- penile bleeding
- presence of blood in semen
- increased sweating
Heart attack and stroke have also been reported rarely in men taking Tadalafil film-coated tablets. Most of these men had known heart problems before taking this medicine.
Partial, temporary, or permanent decrease or loss of vision in one or both eyes has been rarely reported.
Some additional rare side effects have been reported in men taking Tadalafil film-coated tablets that were not seen in clinical trials. These include:
- migraine
- swelling of the face
- serious allergic reaction which causes swelling of the face or throat
- serious skin rashes
- some disorders affecting blood flow to the eyes
- irregular heartbeats
- angina
- sudden cardiac death
distorted, dimmed, blurred central vision or sudden decrease of vision (frequency
not known).
The side effect dizziness has been reported more frequently in men over 75 years of age taking Tadalafil film-coated tablets. Diarrhoea has been reported more frequently in men over 65 years of age taking Tadalafil film-coated tablets.
Reporting of side effects
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme; Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.
5. How to store Tadalafil film-coated tablets
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 storage conditions. 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 Tadalafil film-coated tablets contains
The active substance is tadalafil.
- Each 2.5 mg film-coated tablet contains 2.5 mg of tadalafil
- Each 5 mg film-coated tablet contains 5 mg of tadalafil
- Each 10 mg film-coated tablet contains 10 mg of tadalafil
- Each 20 mg film-coated tablet contains 20 mg of Tadalafil
The other ingredients are
Tablet core:
Lactose Monohydrate
Hydroxypropyl Cellulose (E463) Croscarmellose Sodium Sodium Lauryl Sulfate
Microcrystalline Cellulose (E460) Magnesium Stearate (E572)
Tablet coating:
Hypromellose (E464)
Lactose Monohydrate
Titanium Dioxide (E171) Triacetin
Talc (E553b)
What Tadalafil film-coated tablets looks like and contents of the pack
Tadalafil film-coated tablets are available in four strengths:
Tadalafil 2.5 mg film-coated tablets: White to off-white, round biconvex film coated tablets, debossed with ‘H1’ on one side and plain on other side, with 2 mm thickness and 5 mm diameter.
Tadalafil 5 mg film-coated tablets: White to off-white, oval shaped, biconvex film coated tablets, debossed with ‘H2’ on one side and plain on other side, with 2 mm thickness, with 8 mm length and 4 mm width.
Tadalafil 10 mg film-coated tablets: White to off white, oval shaped, biconvex film coated tablets, debossed with ‘H3’ on one side and plain on other side, with 3 mm thickness, with 10 mm length and 6 mm width.
Tadalafil 20 mg film-coated tablets: White to off white, oval shaped, biconvex film coated tablets, debossed with ‘H4’ on one side and plain on other side, with 5 mm thickness, with 13 mm length and 8 mm width.
Aluminium/PVC blisters in cartons of 1, 2, 4, 7, 8, 10, 12, 14, 28 and 84 film-coated tablets. Not all pack sizes may be marketed.
Marketing Authorisation Holder and Manufacturer
Jubilant Pharmaceuticals nv
Business Park Axxes
Guldensporenpark 22 - Block C
9820 Merelbeke,
Belgium
Manufacturer
PSI Supply NV
Axxes Business Park
Guldensporenpark 22, block C
9820 Merelbeke,
Belgium
Elara Pharmaservices Limited
5 Garden Court, Lockington Hall
Main Street, Lockington, Derby
DE74 2RH
United Kingdom
Jubilant Pharma UK Limited
Office 14, Bizspace Ashford,
The Cobalt Building, 1600
Eureka Park, Lower Pemberton
Kennington, Ashford,
TN25 4BF, United Kingdom
This leaflet was last revised 09/2026.
Other sources of information
Detailed and updated information on this product is available on the following URL: www.gov.uk/pil-spc
Blind or partially sighted?
Is this leaflet hard to see or read? Contact Jubilant Pharma UK Ltd. at: ra@jubl.be
Last modified: 24. March 2026, 8:14 PM •
