pentobarbital will lessen the level or impact of bazedoxifene/conjugated estrogens by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Watch.pentobarbital will lessen the extent or outcome of donepezil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Unfamiliar.pentobarbital will lessen the extent or