posaconazole will increase the amount or result of diazepam by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe.iloperidone boosts levels of diazepam by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep track of. Iloperidone is usually a time-dependent CYP3A inhibitor and could produce increased pla