STAT | Reporting from the frontiers of health and medicine Follow Opinion: Your grandparents are using cannabis. Doctors can help them do it safely Over the past 25 years, I have treated thousands of medical cannabis patients with extremely few ill effects, one doctor writes. https://www.statnews.com/2026/07/09/cannabis-seniors-medical-marijuana-legal-thc-cbd-chronic-pain/ statnews.com