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. Fluconazole tablets (Diflucan) are an antifungal medication that prevents and treats fungal or yeast infections. 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. Diflucan (fluconazole) is an antifungal medication prescribed to treat Candida fungal infections of the mouth, vagina, esophagus, lungs, urinary tract, abdomen, and other organs. Find patient medical information for Fluconazole (Diflucan) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings 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. 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 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.