Pentobarbital will lessen the level or outcome of lumacaftor/ivacaftor by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. pentobarbital will decrease the extent or influence of atazanavir by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Significance Not known. pentobarbital will lower the level or impact of buprenorphine by affecting hepati... https://mariobsjxk.liberty-blog.com/31144045/what-type-of-drug-is-nembutal-options