Pentobarbital will minimize the level or outcome of darifenacin by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital decreases levels of amphotericin B deoxycholate by inhibition of GI absorption. Applies only to oral method of both agents. Slight/Significance Unidentified. pentobarbital will decrease the extent or influence of vardenafil by a... https://agathaa442pbo5.ouyawiki.com/user