ABOUT FENTANYL VS SUFENTANIL VS ALFENTANIL

Istradefylline 40 mg/day elevated peak levels and AUC of CYP3A4 substrates in clinical trials. This effect wasn't observed with istradefylline twenty mg/day. Consider dose reduction of sensitive CYP3A4 substrates.Concomitant utilization of fentanyl injection with CYP3A4 inducers or discontinuation of a CYP3A4 inhibitor could minimize fentanyl plasm