-HEPATOTOXICITY: Serious hepatotoxicity (including cases resulting in death or requiring liver transplantation) reported with oral ketoconazole. Some patients had no obvious risk factors for liver disease. Patients using ketoconazole should be advised of the risk and should be monitored closely. Ketoconazole oral tablet is only available as a generic drug. Ketoconazole is used to treat fungal and yeast infections on your skin, hair, nails, and in your blood. This drug is available as an. How to use ketoconazole oral Read the Medication Guide provided by your pharmacist before you start taking ketoconazole and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Ketoconazole is an antifungal medication that is used to treat certain infections caused by fungus. ketoconazole should be used only when you cannot use other antifungal medications. FDA Drug Safety Communication: FDA limits usage of Nizoral (ketoconazole) oral tablets due to potentially fatal liver injury and risk of drug interactions and adrenal gland problems How to use Nizoral Tablet. Read the Medication Guide provided by your pharmacist before you start taking ketoconazole and each time you get a refill. Identify these contraindicated and dangerous ketoconazole oral (Nizoral Oral) drug combinations to avoid with the RxList drug interaction checker tool. Consumer information about the medication KETOCONAZOLE - ORAL (Nizoral), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug KETOCONAZOLE - ORAL. Ketoconazole (Nizoral, Extina, Xolegel, Kuric) is an anti-fungal medication prescribed to treat fungal infections such as thrush, ringworm, jock itch, athlete's foot, dandruff, tinea versicolor, blastomycosis, histoplasmosis, and coccidiomycosis. Side effects and drug interactions should be reviewed prior to taking this medication. How to use Ketoconazole. Read the Medication Guide provided by your pharmacist before you start taking ketoconazole and each time you get a refill.