Letter to FDA: Evaluating Consumer Behavior Share page: Letter to the FDA's LT Darrell Lyons requesting additional time to address the Nonprescription Drugs Advisory Committee. Download Document Issues: OTC Medicines Rx-to-OTC Switch Other Issues Research Related Posts Press Releases and Statements West Virginia Expands Access to OTC Cold & Allergy Medications Containing PSE Mar 6, 2024 Press Releases and Statements CHPA Statement on Valisure Citizen Petition Mar 6, 2024 Summary of State Sales Tax Jun 1, 2018