pentobarbital will reduce the level or influence of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.pentobarbital will lessen the level or impact of atogepant by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Check Intently. Encouraged atogepant dosage with concomitant utilization of st