ABOUT HOW MUCH FENTANYL HAS BEEN SEIZED

If coadministration of CYP3A4 inhibitors with fentanyl is essential, observe patients for respiratory depression and sedation at frequent intervals and consider fentanyl dose changes until stable drug effects are accomplished.primidone will minimize the level or effect of fentanyl by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify The