What Does Order Phenobarbital Online Mean?
Keep track of Closely (one)phenobarbital will reduce the extent or impact of fentanyl transmucosal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Keep track of Carefully. Coadministration of fentanyl with CYP3A4 inducers may lead to some decrease in fentanyl plasma concentrations, lack of efficacy or, quite possibly, enhan