pentobarbital will decrease the extent or outcome of etravirine by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.pentobarbital will lower the extent or effect of eltrombopag by impacting hepatic enzyme CYP2C9/ten metabolism. Use Warning/Keep an eye on.pentobarbital will reduce the extent or impact of cinacalcet by impac