Minimal (one)pentobarbital will reduce the extent or outcome of paclitaxel protein bound by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Unknown. pentobarbital will lower the extent or influence of tamoxifen by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe. pentobarbital increases toxicity of buprenorphine, long-acting injectio... https://johnnyl777grc1.dailyblogzz.com/profile