Inducers of CYP3A4 The concomitant use of PERCOCET and CYP3A4 inducers, like rifampin, carbamazepine, and phenytoin, can minimize the plasma focus of oxycodone [see CLINICAL PHARMACOLOGY], resulting in reduced efficacy https://jaysonzqon073318.activoblog.com/30668189/order-percocet-10mg-for-dummies