Pentobarbital will decrease the level or effect of ketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of buspirone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. When barbiturates like Nembutal are abused, they are not usually the primary drug of abuse. Like https://socialdosa.com/story10230464/pentobarbital-de-sodium-cose-da-sapere-prima-di-acquistare