posaconazole will raise the amount or result of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep track of.istradefylline will improve the level or effect of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch.How to proceed Once you give VALTOCO In case the seizures never stop or Y