Pentobarbital will decrease the level or effect of imatinib ort affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of fentanyl samhälle affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Coadministration of fentanyl with CYP3A4 inducers could lead to a decrease in fentan... https://rnembutallagligtiusa72604.blogs100.com/30603024/att-hjälpa-andra-inse-fördelarna-med-2-pentobarbitalnatrium