posaconazole will improve the amount or outcome of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep an eye on.iloperidone boosts levels of diazepam by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep track of. Iloperidone is often a time-dependent CYP3A inhibitor and should cause greater p