You may not be able to take fluconazole, or you may require a dosage adjustment or special monitoring during your treatment. Fluconazole is used to treat yeast infections of the mouth, throat, and esophagus; vaginal yeast infections; fungal urinary tract infections; pneumonia caused by yeast; and fungal infections throughout the whole body and in the blood, This means that it is not known whether it will be harmful to an unborn baby, 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. Before taking fluconazole, tell your doctor if you have any other medical conditions, especially kidney disease, or if you take other medicines What should I discuss with my doctor before taking fluconazole. Do not take fluconazole if you are taking cisapride (Propulsid),