pentobarbital will lower the level or influence of diazepam intranasal by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep an eye on. Solid or reasonable CYP3A4 inducers might raise amount of diazepam elimination; therefore, efficacy of diazepam may very well be lowered.pentobarbital will lower the level or result of ibuprofe