INTRANASAL FENTANYL GUIDELINE THINGS TO KNOW BEFORE YOU BUY

phenytoin will lessen the level or effect of fentanyl by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Keep an eye on Intently. Coadministration of fentanyl with CYP3A4 inducers may lead to the lower in fentanyl plasma concentrations, insufficient efficacy or, possibly, growth of the withdrawal syndrome in the individual who