pentobarbital will reduce the level or result of lopinavir by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe.pentobarbital will decrease the level or result of levamlodipine by influencing hepatic/intestinal enzyme CYP3A4 metabolism.Contraindicated (one)pentobarbital will decrease the level or result of elbasvir/grazop