mavorixafor will raise the degree or outcome of codeine by impacting hepatic enzyme CYP2D6 metabolism. Contraindicated. Mavorixafor (a robust CYP2D6 inhibitor) is contraindicated with drugs that happen to be highly depending on CYP2D6 for clearance.There may be other Negative effects of dextromethorphan that aren't mentioned listed here. Speak to y