Hepaximin 550 Rifaximin Warfarin Sodium
ModerateChanges in INR have been reported with rifaximin, possibly altering bleeding or clotting risk.
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.
Clinical management: Monitor INR when starting or stopping rifaximin and adjust warfarin dose.