Diflucan (fluconazole) is a drug prescribed to treat fungal infections caused by Candida, for example, vaginal, oral, esophageal, urinary tract, pneumonia, and peritonitis. Diflucan (fluconazole) is an antifungal medication prescribed to treat Candida fungal infections of the mouth, vagina, esophagus, lungs, urinary tract, abdomen, and other organs. Fluconazole (Diflucan) is an azole antifungal. It's used to treat different types of Candida infections, such as vaginal yeast infections and oral thrush. It can also treat a serious brain infection called cryptococcal meningitis. Oral fluconazole (Diflucan) is available as a tablet and suspension. Fluconazole, also known by the brand name Diflucan, is a prescription medicine used to treat various fungal infections, such as yeast infections, oral thrush, and certain types of meningitis. Diflucan is available as a tablet or as an oral suspension (liquid). Diflucan is used to treat infections caused by fungus, which can invade any part of the body including the mouth, throat, esophagus, lungs, bladder, genital area, and the blood. Fluconazole is the generic form of Diflucan. Learn how this affordable antifungal works, its uses, and safety considerations. Fluconazole is also used to prevent candidiasis in patients having bone marrow transplants who receive cancer or radiation treatment. This medicine is available only with your doctor's prescription. This product is available in the following dosage forms: Medscape - Candidia infection dosing for Diflucan (fluconazole), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost. Fluconazole tablets (Diflucan) are an antifungal medication that prevents and treats fungal or yeast infections. Find patient medical information for Fluconazole (Diflucan) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings.