Pentobarbital will decrease the level or effect of vinblastine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. Older adults or those with chronic medical conditions may experience depression, confusion, or excitement after taking the drug. pentobarbital will decrease the level or effect of glecaprevir/pibrentasvir by affecting hepatic/intestinal e... https://1001bookmarks.com/story20170746/tutto-ci%C3%B2-che-riguarda-what-is-nembutal-pentobarbital