Diflucan (generic: fluconazole) is a prescription medication used to treat fungal infections in various parts of the body including the mouth, throat, genitals, brain, urinary tract, lungs and other organs. It is also used to prevent fungal infection in people with a weak immune system. Diflucan is in a group of drugs called azole antifungals which work by inhibiting a fungal enzyme needed for the fungus to grow.

This medication comes in tablet and oral (by mouth) suspension forms and is usually taken once a day, with or without food.

Some of the common side effects of Diflucan include headache, diarrhea, nausea, and dizziness. Do not drive or operate machinery until you know how Diflucan will affect you.