pentobarbital will lower the level or outcome of acalabrutinib by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor.pentobarbital will lower the level or impact of tipranavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.benzhydrocodone/acetaminophen and pentobarbital both boost sedation. Sta