butabarbital will lower the extent or influence of diazepam by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check.darifenacin will boost the level or impact of diazepam by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.diazepam will raise the level or outcome of tazemetostat by impacting hepatic/i