pentobarbital will lower the level or result of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.pentobarbital decreases results of sufentanil SL by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Watch Closely. Coadministration of CYP3A4 inducers could reduce sufentanil levels and effica… Read More