pentobarbital will reduce the level or outcome of armodafinil by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Unfamiliar.pentobarbital improves toxicity of ifosfamide by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on. CYP3A4 inducers may possibly improve the metabolism of ifosfamide to… Read More