THE ULTIMATE GUIDE TO FENTANYL NURSE INTERVENTION

phenytoin will lower the level or effect of fentanyl by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Keep an eye on Carefully. Coadministration of fentanyl with CYP3A4 inducers could lead to your decrease in fentanyl plasma concentrations, not enough efficacy or, possibly, growth of a withdrawal syndrome in a affected perso