pentobarbital will minimize the level or influence of zonisamide by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Importance Mysterious.pentobarbital will lower the extent or influence of ixabepilone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.Keep an eye on Intently (1)pentobarbital will lower the ext