danazol will enhance the level or impact of modafinil by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Mysterious.iloperidone improves amounts of modafinil by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor. Iloperidone is actually a time-dependent CYP3A inhibitor and should result in increas