pentobarbital will minimize the level or influence of buspirone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.pentobarbital will lessen the level or result of capivasertib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Stay clear of or Use Alternate Drug. Potent or moderate CYP3A inducers decrease capivase