pentobarbital will reduce the level or effect of etoposide by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.pentobarbital will minimize the level or influence of dasatinib by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check.pentobarbital will reduce the level or impact of levamlodipine by impacti