THE PHENOBARBITAL AND PHENYTOIN DIARIES

Monitor Closely (1)viloxazine will increase the level or effect of phenobarbital by impacting hepatic/intestinal enzyme CYP3A4 metabolism.Advise patients to implement an alternative method of contraception or a back-up approach during coadministration, and to continue back-up contraception for 28 days soon after discontinuing the strong CYP3A4 indu