CHPA Takes Action to Combat DXM Abuse Share page: CHPA, in partnership with its members and state legislatures, takes decisive action to combat teen abuse of dextromethorphan. Video Provider: Vimeo Issues: OTC Medicines DXM (dextromethorphan) Related Posts Polibrief Per-and Polyfluoroalkyl Substances (PFAS) Nov 20, 2024 Polibrief Over-the-Counter Drug Cosmetic Products Nov 20, 2024 Polibrief OTC Contraceptives Nov 20, 2024