phenobarbital will lower the level or outcome of diazepam buccal by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Watch. Sturdy or average CYP3A4 inducers may perhaps boost amount of diazepam elimination; thus, efficacy of diazepam may very well be decreased.Stay away from; coadministration with CYP3A inducers may perhaps cau