Pentobarbital will decrease the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of glecaprevir/pibrentasvir by affecting hepatic/inte... https://bookmarkinglive.com/story21223605/pentobarbital-cosa-%C3%88-una-panoramica