LITTLE KNOWN FACTS ABOUT MAKATUSSIN SYROP.

desvenlafaxine will boost the degree or influence of codeine by affecting hepatic enzyme CYP2D6 metabolism. Use Caution/Check. Desvenlafaxine inhibits CYP2D6; with better desvenlafaxine doses (ie, 400 mg) reduce the CYP2D6 substrate dose by as many as 50%; no dosage adjustment necessary with desvenlafaxine doses seven consecutive times straight awa