Tinizol Tinidazole Phenobarbital
ModerateDrugs that induce CYP3A4 (eg, fosphenytoin, phenobarbital, phenytoin, rifampin): May increase metabolism of T-zol, decreasing plasma levels and therapeutic effect.
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.