phenobarbital will reduce the level or influence of diazepam buccal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe. Robust or moderate CYP3A4 inducers might increase price of diazepam elimination; as a result, efficacy of diazepam may be lowered.Regulatory Approvals: The usage of non-human primates in research comes w