Fluconazole may also be used for purposes other than those listed in this medication guide You may not be able to take fluconazole, or you may require a dosage adjustment or special monitoring during your treatment Fluconazole is also used to prevent fungal infections from occurring in people with suppressed immune systems such as cancer chemotherapy patients, organ transplant patients, and AIDS patients. What should I discuss with my doctor before taking fluconazole It is used to treat fungal infections. Fluconazole is in the FDA pregnancy category C Do not take fluconazole if you are taking cisapride (Propulsid) -