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Fluconazole

Common Brand Names: Diflucan

Drug Information

Medically reviewed by Jessica Swirble, PharmD
Last updated on 5/2/2024

Drug Information | Side Effects | Use & Dosage | Request a Prescription

Quick facts
  • Brand Name: Diflucan
  • Generic Name: Fluconazole
  • Uses: Treating fungal infections, including yeast infections, thrush, and certain types of meningitis
  • Drug Class: Antifungal
  • Availability: Prescription only
  • Generic Status: Yes
  • Controlled Substance: No

What is fluconazole?

Fluconazole is an antifungal medication used to treat various fungal infections, including yeast infections (candidiasis), oral thrush, vaginal yeast infections, and certain types of meningitis caused by fungi. It belongs to the azole class of antifungals.

What conditions does fluconazole treat?

Fluconazole is used to treat conditions such as:

  • Vaginal yeast infections: Fungal infections affecting the vagina, often causing itching, discharge, and irritation
  • Oral thrush: Fungal infection in the mouth and throat, characterized by white patches on the tongue and inside the cheeks
  • Systemic fungal infections: Including invasive candidiasis and cryptococcal meningitis

It may also be prescribed for other fungal infections as determined by your healthcare provider.

How does fluconazole work?

Fluconazole works by interfering with the synthesis of fungal cell membranes, leading to the disruption of fungal growth and reproduction. It effectively targets fungal cells while sparing human cells, making it an effective treatment for various fungal infections.

How do I take fluconazole?

Fluconazole is usually taken orally with or without food, as directed by your healthcare provider. The dosage and duration of treatment depend on the type and severity of the fungal infection.

Follow the prescribed dosage and schedule strictly. Do not stop taking fluconazole suddenly without consulting your healthcare provider, as it may lead to the recurrence of the infection.

How long until I feel better?

The time it takes to see improvements in fungal infections can vary depending on the type of infection and individual response. Some infections may improve within a few days of starting fluconazole, while others may require longer treatment durations.

Continue taking fluconazole as prescribed even if your symptoms improve. Complete the full course of treatment to ensure the infection is fully eradicated.

Are there any other uses for fluconazole?

While fluconazole is primarily used for fungal infections, healthcare providers may sometimes prescribe it off-label for other conditions, such as:

  • Prevention of fungal infections in immunocompromised individuals
  • Fungal skin infections: Such as ringworm and athlete's foot
  • Fungal nail infections: Infections of the nails caused by fungi
  • Prophylactic treatment during bone marrow transplantation or chemotherapy

Discuss any alternative uses of fluconazole with your healthcare provider.

Dosage forms of fluconazole

Fluconazole is available in the following dosage forms:

  • Oral tablets: Available in various strengths (e.g., 50mg, 100mg, 150mg, 200mg)
  • Oral suspension: Available for pediatric use and patients who cannot swallow tablets
  • Intravenous (IV) solutions: For severe or systemic fungal infections

Generic versions of fluconazole are available under various brand names.

Fluconazole is a prescription medication. You will need a valid prescription from a licensed healthcare provider to obtain this medication.