MAKATUSSIN SYROP FOR DUMMIES

desvenlafaxine will enhance the level or impact of codeine by influencing hepatic enzyme CYP2D6 metabolism. Use Caution/Watch. Desvenlafaxine inhibits CYP2D6; with higher desvenlafaxine doses (ie, four hundred mg) decrease the CYP2D6 substrate dose by nearly 50%; no dosage adjustment desired with desvenlafaxine doses seven consecutive days quickly