ABOUT ORAL LIQUIDS

Check Closely (one)pentobarbital will lower the level or result of fentanyl transdermal by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Coadministration of fentanyl with CYP3A4 inducers could lead to some reduce in fentanyl plasma concentrations, insufficient efficacy or, possibly, enhancement of a withdr