NOT KNOWN FACTS ABOUT FENTANYL MEDICAL USAGE

phenytoin will minimize the level or effect of fentanyl by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Check Intently. Coadministration of fentanyl with CYP3A4 inducers may lead to the lessen in fentanyl plasma concentrations, insufficient efficacy or, maybe, advancement of the withdrawal syndrome within a individual who h