Letter to HHS and FDA: Forced Switch Share page: We understand that FDA is considering a switch of a second generation antihistamine, from prescription to OTC status, over the objections of the company. CHPA opposes a policy to force switch over the objections of the drug sponsor. Download Document Issues: OTC Medicines Rx-to-OTC Switch Related Posts Press Releases and Statements CHPA Responds to Section 232 Investigation on Pharmaceuticals Apr 15, 2025 Press Releases and Statements CHPA Commends Lawmakers for Urging FDA to Protect the Rx-OTC-Switch Pathway Apr 11, 2025 Press Releases and Statements House Leaders Prioritize OMUFA Renewal, CHPA Welcomes Progress Apr 1, 2025