pentobarbital will lessen the level or outcome of abiraterone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.Phenobarbital lowers the plasma levels of dicumarol (identify Beforehand utilised: bishydroxycoumarin) and triggers a reduce in anticoagulant activity as calculated because of the prothrombin time. Barbiturates