Pentobarbital will decrease the level or effect of budesonide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Acting as both a sedative and a hypnotic, pentobarbital can be prescribed for the short-term treatment https://icelisting.com/story21485157/la-guida-definitiva-a-pentobarbital-half-life