Pentobarbital will decrease the level or effect of oxybutynin ort affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of propafenone ort affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. benzhydrocodone/acetaminophen and pentobarbital both increase sedation. Avoid or Use Alt... https://johnnytpibh.look4blog.com/69006244/lite-kända-fakta-om-vilka-är-alternativen-till-pentobarbital