Patient leaflet - Fluconazole 10 mg / ml powder for oral suspension, Diflucan 10 mg / ml powder for oral suspension
1) WHAT DIFLUCAN IS AND WHAT IT IS USED FOR
Diflucan is one of a group of medicines called ‘antifungals’. The active substance is fluconazole. Diflucan is used to treat infections caused by fungi and may also be used to stop you from getting a candidal infection. The most common cause of fungal infections is a yeast called Candida.
Adults
You might be given this medicine by your doctor to treat the following types of fungal infections:
- Cryptococcal meningitis – a fungal infection in the brain
Coccidioidomycosis – a disease of the
bronchopulmonary system
- Infections caused by Candida and found in the blood stream, body organs (e.g. heart, lungs) or urinary tract
- Mucosal thrush – infection affecting the lining of the mouth, throat and denture sore mouth
- Genital thrush – infection of the vagina or penis
- Skin infections – e.g. athlete’s foot, ringworm, jock itch, nail infection
You might also be given Diflucan to:
- stop cryptococcal meningitis from coming back
- stop mucosal thrush from coming back
- reduce recurrence of vaginal thrush
- stop you from getting an infection caused by Candida (if your immune system is weak and not working properly)
Children and adolescents (0 to 17 years old)
You might be given this medicine by your doctor to treat the following types of fungal infections:
- Mucosal thrush – infection affecting the lining of the mouth, throat
- Infections caused by Candida and found in the blood stream, body organs (e.g. heart, lungs) or urinary tract
Cryptococcal meningitis – a fungal infection in the brain
You might also be given Diflucan to:
- stop you from getting an infection caused by Candida (if your immune system is weak and not working properly).
- stop cryptococcal meningitis from coming back
2) WHAT YOU NEED TO KNOW BEFORE YOU TAKE DIFLUCAN
Do not take Diflucan
- if you are allergic (hypersensitive) to fluconazole, to other medicines you have taken to treat fungal infections or to any of the other ingredients of this medicine (listed in section 6). The symptoms may include itching, reddening of the skin or difficulty in breathing
- if you are taking astemizole, terfenadine (antihistamine medicines for allergies)
- if you are taking cisapride (used for stomach upsets)
- if you are taking pimozide (used for treating mental illness)
- if you are taking quinidine (used for treating heart arrhythmia)
- if you are taking erythromycin (an antibiotic for treating infections)
Warnings and precautions
Talk to your doctor or pharmacist before taking Diflucan
- if you have liver or kidney problems
- if you suffer from heart disease, including heart rhythm problems
- if you have abnormal levels of potassium, calcium or magnesium in your blood
- if you develop severe skin reactions (itching, reddening of the skin or difficulty in breathing)
- if you develop signs of ‘adrenal insufficiency’ where the adrenal glands do not produce adequate amounts of certain steroid hormones such as cortisol (chronic, or long lasting fatigue, muscle weakness, loss of appetite, weight loss, abdominal pain)
Other medicines and Diflucan
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Tell your doctor immediately if you are taking astemizole, terfenadine (an antihistamine for treating allergies) or cisapride (used for stomach upsets) or pimozide (used for treating mental illness) or quinidine (used for treating heart arrhythmia) or erythromycin (an antibiotic for treating infections) as these should not be taken with Diflucan (see section: ‘Do not take Diflucan if you’).
There are some medicines that may interact with Diflucan. Make sure your doctor knows if you are taking any of the following medicines:
- rifampicin or rifabutin (antibiotics for infections)
- alfentanil, fentanyl (used as anaesthetic)
- amitriptyline, nortriptyline (used as anti-depressant)
- amphotericin B, voriconazole (anti-fungal)
- medicines that thin the blood to prevent blood clots (warfarin or similar medicines)
- benzodiazepines (midazolam, triazolam or similar medicines) used to help you sleep or for anxiety
- carbamazepine, phenytoin (used for treating fits)
- nifedipine, isradipine, amlodipine, verapamil, felodipine and losartan (for hypertension – high blood pressure)
- olaparib (used for treating ovarian cancer)
- ciclosporin, everolimus, sirolimus or tacrolimus (to prevent transplant rejection)
- cyclophosphamide, vinca alkaloids (vincristine, vinblastine or similar medicines) used for treating cancer
- halofantrine (used for treating malaria)
- statins (atorvastatin, simvastatin and fluvastatin or similar medicines) used for reducing high cholesterol levels
- methadone (used for pain)
celecoxib, flurbiprofen, naproxen, ibuprofen, lornoxicam, meloxicam, diclofenac (Non-Steroidal Anti-Inflammatory Drugs (NSAID))
- oral contraceptives
- prednisone (steroid)
- zidovudine, also known as AZT; saquinavir (used in HIV-infected patients)
- medicines for diabetes such as chlorpropamide, glibenclamide, glipizide or tolbutamide
- theophylline (used to control asthma)
- tofacitinib (used for treating rheumatoid arthritis)
- tolvaptan used to treat hyponatremia (low levels of sodium in your blood) or to slow kidney function decline
- vitamin A (nutritional supplement)
- ivacaftor (used for treating cystic fibrosis)
- amiodarone (used for treating uneven heartbeats ‘arrhythmias’)
- hydrochlorothiazide (a diuretic)
- ibrutinib (used for treating blood cancer)
Diflucan with food and drink
Diflucan can be taken with or without food.
Pregnancy, breast-feeding and fertility
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor for advice before taking this medicine. You should not take Diflucan while you are pregnant unless your doctor has told you to.
You can continue breast-feeding after taking a single dose of 150 mg Diflucan.
You should not breast-feed if you are taking a repeated dose of Diflucan.
Driving and using machines
When driving vehicles or using machines it should be taken into account that occasionally dizziness or fits may occur.
Diflucan powder for oral suspension contains sucrose (sugar), sodium benzoate and sodium (salt)
- If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.
- Doses of 10ml contain 5.5 g or more of sugar. This should be taken into account in patients with diabetes mellitus.
- May be harmful to teeth if used for periods of longer than 2 weeks.
- The 60 ml capacity bottle contains 83 mg of sodium benzoate per bottle which is equivalent to 2.38 mg/ml.
- Sodium benzoate may increase jaundice (yellowing of the skin and eyes) in newborn babies (up to 4 weeks old).
- When reconstituted, Diflucan 10 mg/ml powder for oral suspension contains 1.13 mg sodium per ml. This is equivalent to 4.5% of the recommended maximum daily dietary intake of sodium for an adult.
3) HOW TO TAKE DIFLUCAN
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
It is best to take medicine at the same time each day.
The recommended doses of this medicine for different infections are below:
Adults
Condition Dose
To treat cryptococcal
400 mg on the first day then 200 mg to 400 mg once daily for 6 to 8 weeks or longer if needed. Sometimes doses are increased up to 800 mg To stop cryptococcal
meningitis
200 mg once daily until you are told to stop
meningitis from coming
back
To treat
200 mg to 400 mg once daily from 11 months for up to 24 months or longer if needed. Sometimes doses are increased up to 800 mg
coccidioidomycosis
To treat internal fungal
800 mg on the first day then 400 mg once daily until you are told to stop To treat mucosal
infections caused by
Candida
200 mg to 400 mg on the first day then 100 mg to 200 mg once daily until you are told to stop
infections affecting the
lining of the mouth, throat
and denture sore mouth
To treat mucosal thrush –
50 mg to 400 mg once daily for 7 to 30 days until you are told to stop To stop mucosal
dose depends on where
the infection is located
100 mg to 200 mg once daily, or 200mg 3 times a week, while you are at risk of getting an infection To treat genital thrush 150 mg as a single dose To reduce recurrence of
infections of mouth and
throat from coming back
150 mg every third day for a total of 3 doses (day 1, 4 and 7) and then once a week for 6 months while you are at risk of getting an infection
vaginal thrush
To treat fungal skin and
Depending on the site of the infection 50 mg once daily, 150 mg once
nail infections
weekly, 300 to 400 mg once weekly for 1 to 4 weeks (Athlete’s foot may be up to 6 weeks, for nail infection treatment until infected nail is replaced) To stop you from getting
200 mg to 400 mg once daily while you are at risk of getting an infection
an infection caused by
Candida (if your immune
system is weak and not
working properly)
Adolescents from 12 to 17 years old
Follow the dose prescribed by your doctor (either adults or children posology).
Children to 11 years old
The maximum dose for children is 400 mg daily. The dose will be based on the child’s weight in kilograms.
Condition Daily dose
Mucosal thrush and throat
3 mg per kg of body weight once daily (6 mg per kg of body weight might be given on the first day)
infections caused by
Candida – dose and
duration depends on the
severity of the infection
and on where the infection
is located
Cryptococcal meningitis or
6 mg to 12 mg per kg of body weight once daily
internal fungal infections
caused by Candida
To stop cryptococcal
6 mg per kg of body weight once daily
meningitis from coming
back
To stop children from
3 mg to 12 mg per kg of body weight once daily
getting an infection
caused by Candida (if
their immune system is
not working properly)
Use in children 0 to 4 weeks of age
Use in children of 3 to 4 weeks of age:
The same dose as above but given once every 2 days. The maximum dose is 12mg per kg of body weight every 48 hours.
Use in children less than 2 weeks old:
The same dose as above but given once every 3 days. The maximum dose is 12mg per kg of body weight every 72 hours.
Elderly
The usual adult dose should be given unless you have kidney problems.
Patients with kidney problems
Your doctor may change your dose, depending on your kidney function.
It is recommended that your pharmacist makes up Diflucan powder for oral suspension before giving it to you. However where the pharmacist does not reconstitute this product, instructions are provided at the end of this leaflet in the section “The following information is intended for healthcare professionals or for patients (where the pharmacist does not reconstitute this product)”.
Instructions for use:
Shake the closed bottle of the suspension every time before using.
Instructions to use the oral syringe:
Shake the prepared suspension well.
- 1. Open the bottle (safety cap);
- 2. Insert the adapter fitted onto the oral syringe into the bottle neck (Figure 1);
- 3.
Turn the bottle with the oral syringe upside down and withdraw the quantity of suspension prescribed by the doctor (Figure 2). The marks on the oral syringe are shown in ml.
A maximum dose of 400 mg daily should not be exceeded in children. (see section “
- 3. How to take Diflucan”).
- 4. Remove the oral syringe from the bottle;
- 5. The medicinal product may be given directly into the mouth from the oral syringe. The patient should remain upright during administration. Point the oral syringe at the inside of the cheek; release the suspension slowly into the patient's mouth (Figure 3).
- 6. Rinse the oral syringe.
- 7. Close the bottle with the safety cap; the adapter will remain on the bottle neck.

For dose conversion of the powder for oral suspension from mg/ml to ml/kg body weight (BW) for paediatric patients, see section 6.
For adult patients, please calculate the dose in ml to administer according to the posology in mg recommended and the product strength.
If you take more Diflucan than you should
Taking too much Diflucan may make you unwell. Contact your doctor or your nearest hospital casualty department at once. The symptoms of a possible overdose may include hearing, seeing, feeling and thinking things that are not real (hallucination and paranoid behaviour). Symptomatic treatment (with supportive measures and gastric lavage if necessary) may be adequate.
If you forget to take Diflucan
Do not take a double dose to make up for a forgotten dose. If you forget to take a dose, take it as soon as you remember. If it is almost time for your next dose, do not take the dose that you missed.
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.
A few people develop allergic reactions although serious allergic reactions are rare. If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. If you get any of the following symptoms, tell your doctor immediately.
- sudden wheezing, difficulty in breathing or tightness in the chest
- swelling of eyelids, face or lips
- itching all over the body reddening of the skin or itchy red spots
- skin rash
- severe skin reactions such as a rash that causes blistering (this can affect the mouth and tongue).
Diflucan may affect your liver. The signs of liver problems include:
- tiredness
- loss of appetite
- vomiting
- yellowing of your skin or the whites of your eyes (jaundice)
If any of these happen, stop taking Diflucan and tell your doctor immediately.
Other side effects:
Additionally, if any of the following side effects gets serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
Common side effects (may affect up to 1 in 10 people) are:
- headache
- stomach discomfort, diarrhoea, feeling sick, vomiting
- increases in blood tests of liver function
- rash
Uncommon side effects (may affect up to 1 in 100 people) are:
- reduction in red blood cells which can make skin pale and cause weakness or breathlessness
- decreased appetite
- inability to sleep, feeling drowsy
- fit, dizziness, sensation of spinning, tingling, pricking or numbness, changes in sense of taste
- constipation, difficult digestion, wind, dry mouth
- muscle pain
- liver damage and yellowing of the skin and eyes (jaundice)
- wheals, blistering (hives), itching, increased sweating
- tiredness, general feeling of being unwell, fever
Rare side effects (may affect up to 1 in 1,000 people) are:
- lower than normal white blood cells that help defend against infections and blood cells that help to stop bleeding
- red or purple discoloration of the skin which may be caused by low platelet count, other blood cell changes
- blood chemistry changes (high blood levels of cholesterol, fats)
- low blood potassium,
- shaking
- abnormal electrocardiogram (ECG), change in heart rate or rhythm
- liver failure
- allergic reactions (sometimes severe), including widespread blistering rash and skin peeling, severe skin reactions, swelling of the lips or face
- hair loss
Frequency not known, but may occur (cannot be estimated from the available data):
- hypersensitivity reaction with skin rash, fever, swollen glands, increase in a type of white blood cell (eosinophilia) and inflammation of internal organs (liver, lungs, heart, kidneys and large intestine) (Drug Reaction or rash with Eosinophilia and Systemic Symptoms (DRESS))
Reporting of side effects
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed on this leaflet. You can also report side effects directly via the Yellow Card Scheme at:
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 DIFLUCAN
Keep out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the bottle and carton after EXP. The expiry date refers to the last day of that month.
The following information is intended for healthcare professionals or for patients (where the pharmacist does not reconstitute this product):
Powder for suspension: Do not store above 25°C. Keep the bottle tightly closed.
Reconstituted suspension: Do not store above 30°C. Do not freeze. Shake well before use.
The shelf life of the reconstituted suspension is 28 days.
The reconstituted suspension will provide a white to off-white orange-flavoured suspension after reconstitution.
10mg/ml powder for oral suspension in 60ml capacity bottle: 35ml suspension after reconstitution
- 1. Tap the bottle to release the powder.
If your medicine becomes discoloured or shows any signs of deterioration consult your pharmacist who will advise you what to do.
- 2. Add a small quantity of still water and shake it vigorously. Add water up to the level marked ( → ) on the bottle (this corresponds in total to adding the required 24ml of water).
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.
- 3. Shake well for 1 to 2 minutes to obtain a well mixed suspension.
- 4. After reconstitution there will be a usable volume of 35ml.
- 5. Write the expiry date of the reconstituted suspension on the bottle label (the shelf life of the reconstituted suspension is 28 days). Any unused suspension should not be used after this date and should be returned to your pharmacist.
6) CONTENTS OF THE PACK AND OTHER INFORMATION
What Diflucan contains
1 ml of reconstituted suspension contains 10 mg fluconazole.
Dose conversion of the powder for oral suspension from mg/ml to ml/kg body weight (BW) for paediatric patients:
The other ingredients are: sucrose, colloidal anhydrous silica, titanium dioxide (E171), xanthan gum, sodium citrate, citric acid anhydrous, sodium benzoate, essential orange oil, maltodextrin, glucose and maize starch.
Diflucan 10 mg/ml powder for oral suspension:
In children Diflucan powder for oral suspension should be measured as closely as possible according to the following equation:
What Diflucan looks like and the contents of the pack
Dry, white to almost white powder. After adding the water to the powder it remains a white or almost white suspension and has an orange flavour.
POM ![]()
10 mg/ml powder for oral suspension in 60 ml capacity bottle: 35 ml suspension after reconstitution
The graduations of the oral syringe are in increments of 0.2 ml. Therefore for intermediate weights and dosages, the dose to be given in ml should be calculated then rounded up or down to the nearest graduation of the oral syringe.
Diflucan 10 mg/ml powder for oral suspension comes in a 60 ml capacity bottle which contains 24.4g powder. After reconstitution, the volume of the suspension is 35ml
For example, a child weighing 11 kg prescribed Diflucan 3 mg/kg/day should receive 33 mg/day, equivalent to 3.3 ml of the 10 mg/ml oral suspension. The dose may be rounded up to 3.4 ml, the nearest graduation on the oral syringe to provide the full dose.
In each bottle the mixture of powder and water makes 35ml of suspension.
The 35 ml suspension comes with a 5 ml graduated oral syringe with a press_in bottle adaptor to measure the correct dose.
A maximum dose of 400 mg daily should not be exceeded in the paediatric population (see table *). The use of Diflucan 10mg/ml powder for oral suspension is not recommended for doses > 15.0 ml (see table for doses highlighted in grey). When doses exceed 15.0 ml, it is recommended to use Diflucan 40mg/ml powder for oral suspension.
Manufactured by Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530, Poce-sur-Cisse, France. Procured from within the EU and repackaged in the UK by the Parallel Import Product Licence holder: CD Pharma Ltd, 4 Cairn Court, East Kilbride, G74 4NB.
Table Dosage examples:
Posology (Corresponding dose in ml/day) Weight Kg 3mg/kg/day 6mg/kg/day 12mg/kg/day 3 kg 1.0 ml 1.8 ml 3.6 ml 5 kg 1.6 ml 3.0 ml 6.0 ml 7.5 kg 2.2 ml 4.6 ml 9.0 ml 10 kg 3.0 ml 6.0 ml 12.0 ml 12.5 kg 3.8 ml 7.6 ml 15.0 ml 15 kg 4.6 ml 9.0 ml 18.0 ml 20 kg 6.0 ml 12.0 ml 24.0 ml 25 kg 7.6 ml 15.0 ml 30.0 ml 30 kg 9.0 ml 18.0 ml 36.0 ml 35 kg 10.6 ml 21.0 ml 40.0 ml* 40 kg 12.0 ml 24.0 ml 40.0 ml* 45 kg 13.6 ml 27.0 ml 40.0 ml*
Diflucan 10 mg/ml powder for oral suspension PLGB: 20492/0583
Diflucan is a registered trademark.
This leaflet was last revised: 04th July 2021
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