Pentobarbital will reduce the extent or effect of fedratinib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Prevent or Use Alternate Drug. Effect of coadministering a robust CYP3A4 inducer with fedratinib has not been analyzed. pentobarbital will lessen the level or result of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor. https://damienoeqbo.blogofchange.com/31526717/everything-about-nembutal-was-ist-das