Contraindicated. Coadministration of doravirine with a strong CYP3A inducer could decrease doravirine plasma concentrations and/or effects. Probable for loss of virologic reaction and feasible resistance to doravirine. pentobarbital will decrease the level or effect of diltiazem by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor. pentobarbital will reduce th... https://hughk654bqf2.wikilima.com/user