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. Diflucan, known generically as fluconazole, is a powerful antifungal medication used to treat a variety of fungal infections. Its dosing varies widely depending on the condition being treated, the patient’s age, and other health factors. 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. 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. Find patient medical information for Fluconazole (Diflucan) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Fluconazole is a prescription azole antifungal medication that may be used to treat serious fungal or yeast infections including those that affect the vagina, mouth or throat, lungs, bladder, or blood. It is available as an oral tablet, suspension, or injectable form. 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 is in a class of antifungals called triazoles. It works by slowing the growth of fungi that cause infection. How should this medicine be used? Fluconazole comes as a tablet and a suspension (liquid) to take by mouth. It is usually taken once a day, with or without food. 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.