Pentobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of vincristine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of solifenacin by affecting hepatic/intestina... https://bookmark-rss.com/story20143846/tutto-ci%C3%B2-che-riguarda-what-is-nembutal-pentobarbital