Diflucan

This oral contraceptive pill (Diflucan) is a brand-name version of the prescription drug fluconazole (Diflucan). It is used to treat vaginal yeast infections, such as to prevent pregnancy.

It is a fluconazole that is similar to diflucan.

This oral contraceptive pill (Diflucan) is a fluconazole that is used to treat yeast infections in which the body has developed a tolerance to sunlight or ultraviolet (UV) light. This drug is used to treat symptoms of yeast infections, such as vaginal discharge, or infections of the skin, throat, or oral cavity. Diflucan is also used to treat symptoms of meningitis, or to prevent or treat conditions such as brain abscesses.

The recommended dose of this oral contraceptive pill (Diflucan) for treatment of vaginal yeast infections is diflucan 150 mg. It is usually taken once per day with or without food.

You can take this pill with or without food. However, if you take it with food, you may experience nausea, dryness or burning of the skin, and headache. Talk to your doctor if this does not disappear.

This oral contraceptive pill (Diflucan) is usually used for treatment of yeast infections in the vagina and vulva.

Diflucan should be used with caution in patients with liver or kidney problems. You should not use this pill to treat infections of the blood and the brain.

Before using this pill, tell your doctor if you have ever had liver or kidney disease.

Tell your doctor if you have a stomach ulcer, an eye condition called retinitis pigmentosa, a rare genetic condition that causes loss of vision, a rare inherited brain disorder (including blue and green colors) and a condition known as porphyria (blood pigment).

Tell your doctor if you have a stomach bleeding, or if you have a rare inherited eye condition called NAION (non-arteritic anterior ischemic optic neuropathy).

This pill may cause blurred vision, ringing in the ears or other symptoms of a rare eye condition called NAION.

Diflucan may rarely cause a condition called cataract (a growing type of cataract). This condition is rare.

Diflucan may cause changes in your vision (such as a decrease in the level of your red blood cells, which gives you more or less bright lights, or you may see a blue tint in your vision).

Diflucan may rarely cause severe diarrhea. Do not use this pill to take with dairy products, calcium-fortified juices, milk products, calcium-fortified drinks (including milk products that are calcium-fortified), antacids, iron products (such as (alchemist, calcium-fortified) or iron-deficiency products) or multivitamins (such as multivitamins with iron).

The symptoms of a serious diarrhea include:

  • blood in your stool
  • dark colored urine
  • loss of appetite
  • dark, tarry stools
  • white patches (e.g. in your eye)
  • pain, irritation, or numbness in your arm or leg

Some people may have bloody or black stools while using this pill.

If you have bloody stools and are having difficulty breathing, or you have trouble swallowing, this pill may not be right for you.

This pill may make you dizzy or cause drowsiness. Alcohol or marijuana (cannabis) can make these effects worse.

Tell your doctor if you are having surgery or are taking certain other medications (such as alpha-blockers, antibiotics or antifungal medications).

This pill may affect the results of certain blood tests, such as those to test for disorders or conditions that may make you feel dizzy or lightheaded. Your doctor may do this check once your doctor has prescribed this drug.

Tell your doctor if you are pregnant or plan to become pregnant. It is not known whether this pill passes in your body. Your doctor will do tests to determine if this pill may cause harm to a pregnancy. Tell your doctor if you are breast feeding.

This pill is used to help treat vaginal yeast infections, such as to prevent pregnancy.

What is the most important information I should know about Diflucan?Diflucan is an antifungal medication used to treat fungal infections, such as vaginal yeast infections. It is available in various forms and strengths, including tablets and oral suspension. The recommended dose of Diflucan is one tablet taken orally once a day for seven days. The recommended dosage for oral suspension is one 1.25 ml.ml-1 (5% w/w) suspension, taken on an empty stomach or after a light meal.

How should I take Diflucan?Take Diflucan exactly as prescribed by your doctor. Swallow the tablet whole with a glass of water. Do not chew or crush the tablet. Avoid taking it in larger or smaller amounts or for longer than recommended. If you have any questions about how to take Diflucan, talk to your doctor. They can provide you with information on how to take Diflucan.

If you are taking fluconazole for systemic fungal infections, you should take Diflucan exactly as prescribed by your doctor.

If you have not told your doctor about any of the above, tell them before you start taking Diflucan. You should not stop taking Diflucan without talking to your doctor, as it may cause serious side effects. Your doctor may want you to stop taking Diflucan if you experience any of the following symptoms:

  • Fluconazole sensitivity to other drugs
  • Fluoroquinolone sensitivity to fluconazole
  • Prolonged fever
  • Bloody or dark urine
  • Pain during urination
  • Yellowing of the skin or eyes
  • Swelling of the face, lips, tongue or throat

If you are pregnant or breast-feeding, talk to your doctor before taking Diflucan. You should not breast-feed while taking Diflucan. Diflucan passes into breast milk and may harm the nursing infant. Diflucan should not be used by women who are pregnant or nursing while taking Diflucan.

If you have been diagnosed with a fungal infection and are taking any other medicines, you should stop taking Diflucan and tell your doctor immediately. They may want to stop your medicine for a few days before you start taking Diflucan.

You may take it with or without food.

References

1. Fungi, candida, candida mollis. (2016). Antifungal medication.Clin Evol30, 723-746.

2. Diflucan (fluconazole). [Updated 2022 Oct 29]. The University of British Columbia. Retrieved May 10, 2025, from https://www.canadepot.ca/diflucan/fluconazole/diflucan

3.

4. Fluconazole (Diflucan). Retrieved May 10, 2025, from https://www.canadepot.

About fluconazole

What does it do?

Thrush is a fungal infection, commonly caused by a type of yeast called candida. Although candida is naturally present in the body, an imbalance can trigger thrush symptoms. Fluconazole 150mg (also known as Diflucan and other brand names) kills certain types of fungi and restores your body's natural balance.

Taking fluconazole for the first time

Fluconazole treatment for thrush is simple - just one capsule to be swallowed with a glass of water. You can take this medicine at any time of day, with or without a meal.

How effective is it?

Women taking fluconazole should see an improvement within a few days. Some women will notice improvement in 24 hours.

For men, the condition can take a little longer to clear up. The symptoms should clear up within a few days, although this can take up to a week.

If your condition hasn't cleared up within one week, you should consult a doctor.

Cautions when using fluconazole

Thrush is an infection which can occur without sexual contact, so it is not a sexually transmitted disease. However, the infection can be passed on during sex, so it is recommended that you should not have sex until the infection has cleared up.

If you regularly suffer from thrush, then it's advisable that both you and your partner have thrush treatment at the same time.

Taking too much can make you unwell, so contact your doctor or nearest hospital immediately if you take more than you should.

Side effects of fluconazole

As with any medicine, there are side effects. Although a serious allergic reaction to fluconazole is rare. Common side effects (occurring in one in ten patients) include nausea, stomach discomfort, diarrhoea, wind, rash and headache. However, these side effects are usually mild and don't tend to last long. If symptoms persist, or are particularly severe, contact your doctor.

A full list of side effects is available in the manufacturer's.

When not to take fluconazole

You should not take fluconazole while you are pregnant, or if you are breastfeeding.

Do not take fluconazole if you've ever had an allergic reaction to any of its ingredients or any other medicines which you have taken to treat a fungal infection.

Tell your doctor before taking fluconazole if:

  • Have liver or kidney problems.
  • Suffer from heart disease, including heart rhythm problems.
  • Have abnormal levels of potassium, calcium, or magnesium in your blood.

Tell your doctor about any other medicines you are taking, or have recently taken before taking fluconazole.

There is a very rare theoretical risk of abnormal heart rhythm if fluconazole is taken at the same time as some other medications -.

Additional information

Patient Information Leaflet

The Patient Information Leaflet (PIL) is the leaflet included in the pack with a medicine and must be read before taking the medicine. It is written for patients and gives information about taking or using a medicine.

This page written and reviewed by doctors

Caffeine
  1. Always take this medicine exactly as your doctor has instructed you. Check the ingredients of the medicine carefully

  2. The medicine is best used with a or without food. If you have a stomach ulcer, then you should use a combination of medicines

  3. If you are allergic to any of the ingredients of this medicine, then it is best to avoid taking it

The information on this page does not, by law, and does not, replace the need for a doctor or pharmacist.

Drugs and food

This medicine is available only with a Doctor's prescription.

Other medicines taken at the same time

There are other medicines too, not just Diflucan.

About fluconazole

What does it do?

Thrush is a fungal infection, commonly caused by a type of yeast called candida. Although candida is naturally present in the body, an imbalance can trigger thrush symptoms. Fluconazole 150mg (also known as Diflucan and other brand names) kills certain types of fungi and restores your body's natural balance.

Taking fluconazole for the first time

Fluconazole treatment for thrush is simple - just one capsule to be swallowed with a glass of water. You can take this medicine at any time of day, with or without a meal.

How effective is it?

Women taking fluconazole should see an improvement within a few days. Some women will notice improvement in 24 hours.

For men, the condition can take a little longer to clear up. The symptoms should clear up within a few days, although this can take up to a week.

If your condition hasn't cleared up within one week, you should consult a doctor.

Cautions when using fluconazole

Thrush is an infection which can occur without sexual contact, so it is not a sexually transmitted disease. However, the infection can be passed on during sex, so it is recommended that you should not have sex until the infection has cleared up.

If you regularly suffer from thrush, then it's advisable that both you and your partner have thrush treatment at the same time.

Taking too much can make you unwell, so contact your doctor or nearest hospital immediately if you take more than you should.

Side effects of fluconazole

As with any medicine, there are side effects. Although a serious allergic reaction to fluconazole is rare. Common side effects (occurring in one in ten patients) include nausea, stomach discomfort, diarrhoea, wind, rash and headache. However, these side effects are usually mild and don't tend to last long. If symptoms persist, or are particularly severe, contact your doctor.

A full list of side effects is available in the manufacturer's.

When not to take fluconazole

You should not take fluconazole while you are pregnant, or if you are breastfeeding.

Do not take fluconazole if you've ever had an allergic reaction to any of its ingredients or any other medicines which you have taken to treat a fungal infection.

Tell your doctor before taking fluconazole if:

  • Have liver or kidney problems.
  • Suffer from heart disease, including heart rhythm problems.
  • Have abnormal levels of potassium, calcium, or magnesium in your blood.

Tell your doctor about any other medicines you are taking, or have recently taken before taking fluconazole.

There is a very rare theoretical risk of abnormal heart rhythm if fluconazole is taken at the same time as some other medications -.

Additional information

Patient Information Leaflet

The Patient Information Leaflet (PIL) is the leaflet included in the pack with a medicine and must be read before taking the medicine. It is written for patients and gives information about taking or using a medicine.

This page written and reviewed by doctors

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