pentobarbital will lower the extent or result of ethotoin by impacting hepatic enzyme CYP2C9/ten metabolism. Use Caution/Monitor.pentobarbital will lower the level or outcome of armodafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Insignificant/Significance Unidentified.CYP3A4 inducers may perhaps improve the metabolism of clopidog