cenobamate will reduce the level or effect of fentanyl transdermal by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Observe Carefully. Boost dose of CYP3A4 substrate, as required, when coadministered with cenobamate.After a fentanyl cure, you could have Unwanted side effects that hinder your contemplating and reactions or in