Pentobarbital will reduce the extent or impact of parecoxib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Significance Unidentified. pentobarbital will lower the extent or influence of isradipine by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Slight/Significance Unidentified. pentobarbital will minimize the extent or impact of etonogestrel by impacting h... https://kedard788mfw8.hyperionwiki.com/user