WHAT DOES ORDER PHENOBARBITAL ONLINE MEAN?

Observe Carefully (one)phenobarbital will lower the level or effect of fentanyl transmucosal by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Check Carefully. Coadministration of fentanyl with CYP3A4 inducers could lead to a lessen in fentanyl plasma concentrations, insufficient efficacy or, probably, enhancement of a with