NOT KNOWN DETAILS ABOUT SODIUM PHENOBARBITAL SOLUBILITY

Watch Closely (one)pentobarbital will minimize the level or effect of fentanyl intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Observe Carefully. Coadministration of fentanyl with CYP3A4 inducers may lead to the lower in fentanyl plasma concentrations, not enough efficacy or, perhaps, improvement of a withdrawal