pentobarbital will reduce the extent or impact of fosphenytoin by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Observe.pentobarbital will lower the level or influence of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check.pentobarbital will minimize the extent or effect of ziprasidone by affecting hepa… Read More