AntifungalPrescription only
Fluconazole
Capsule or tablet
Quick Summary
Fluconazole works throughout the body against Candida and some other fungi.
Vaginal thrush
Oral thrush
Fungal skin infections
Medical Uses
Vaginal thrush: Often a single dose.
Oral thrush: And other Candida infections.
Fungal skin infections: As prescribed.
How it's taken
Take it as prescribed, with or without food.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Nausea
And tummy pain.
Headache
Sometimes.
Rash
Rarely.
Interactions
Warfarin and some other medicines
Many interactions; tell your doctor.
Heart rhythm medicines
Risk of rhythm problems.
Critical Warnings
Pregnancy
Avoid unless advised.
Liver problems
Rarely affects the liver.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Fluconazole: drug information(opens in a new tab) · MedlinePlus, US National Library of Medicine
- Fluconazole: a medicine to treat fungal infections(opens in a new tab) · NHS