Carved Carvedilol Rifampicin
MinorRifampin: after pretreatment with rifampin, Carvedilol's Cmax and AUC fell by 60%. Warfarin: Vesodil did not change warfarin's plasma protein binding in vitro.
Little or no effect is expected. You usually do not need to change anything, but still tell your doctor or pharmacist about every medicine you take.