Pentobarbital will decrease the extent or result of cortisone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will reduce the level or result of imatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Significance Unknown. pentobarbital will decrease the extent or outcome of vardenafil by influencing hepatic/intestinal en... https://davidp418yza7.mappywiki.com/user