Pentobarbital will reduce the level or influence of nitrendipine by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unidentified. pentobarbital will decrease the extent or influence of tamoxifen by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep track of. Contraindicated (one)pentobarbital will lessen the level or outcome of lorlatin... https://kylercvmbp.blogoscience.com/37179658/indicators-on-what-kind-of-drug-is-nembutal-you-should-know