pentobarbital will decrease the level or impact of pazopanib by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe.pentobarbital will reduce the extent or outcome of lapatinib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on.fentanyl transmucosal and pentobarbital both equally raise seda