pentobarbital will reduce the extent or outcome of ethotoin by influencing hepatic enzyme CYP2C9/10 metabolism. Use Warning/Check.Observe Intently (one)pentobarbital will lower the level or result of tofacitinib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe. Loss of, or decreased response to tofacitinib may happen wh