pentobarbital will lower the extent or result of trazodone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.pentobarbital will lower the level or effect of quetiapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch.pentobarbital will minimize the extent or impact of conjugated estrogens, va… Read More