NEW STEP BY STEP MAP FOR ZOFRAN AND PHENOBARBITAL

Monitor Closely (1)viloxazine will boost the level or effect of phenobarbital by affecting hepatic/intestinal enzyme CYP3A4 metabolism.phenobarbital will reduce the level or effect of tamoxifen by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor.Dogs on certain medications mustn't take phenobarbital. You will need to talk