You should not receive this medicine if you have had an allergic reaction to fluconazole or to other antifungals. Do not use this medicine if you are using terfenadine (Seldane®) or cisapride (Propulsid®).
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Make sure your doctor knows if you are using cyclosporine (Neoral®, Sandimmune®), phenytoin (Dilantin®), rifampin (Rifadin®), or a blood thinner such as warfarin (Coumadin®). Tell your doctor if you are using cisapride (Propulsid®), Hismanal®, terfenadine (Seldane®), theophylline, or birth control pills. Make sure your doctor knows if you are using Mycobutin®, Prograf®, Versed®, or a diabetes medicine such as tolbutamide, glyburide, or glipizide.