T-zol Tinidazole Ketoconazole
ModerateDrugs that inhibit CYP3A4 (eg, cimetidine, ketoconazole): May prolong t½ and decrease T-zol Cl, increasing plasma levels and risk of adverse reactions.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.