pentobarbital will lower the level or impact of lopinavir by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.pentobarbital will decrease the extent or effect of eplerenone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Importance Unknown.pentobarbital will decrease the level or outcome of lumacaftor/iva… Read More