FDA vaccine chief to step down in April

Ella Jeffries / beckershospitalreview - Vinay Prasad, MD, the FDA’s top regulator of vaccines and cell and gene therapies, will step down at the end of April, an agency spokesperson confirmed to Becker’s. Dr. Prasad joined the agency in 2025 on a one-year sabbatical from the University of Calif…

AI Summary: Vinay Prasad, the FDA’s top regulator for vaccines and cell and gene therapies, will step down at the end of April amid mounting criticism over controversial decisions that reportedly overrode agency scientists and spooked stakeholders. His exit follows prolonged internal and external disputes about regulatory judgment and leadership style.

GLP‑1 drugs may fight addiction across every major substance, according to a study of 600,000 people

medicalxpress - A patient of mine, a veteran who had tried to quit smoking for over a decade, told me that after he started a GLP-1 drug for his diabetes, he lost interest in cigarettes. He didn't use a patch. He didn't set a quit date. He simply lost interest. It happen…

AI Summary: A large observational analysis suggests GLP‑1 receptor agonists — the headline-grabbing diabetes and weight-loss drugs — are linked to reduced risk of developing and dying from substance use disorders across multiple substances. Researchers urge cautious optimism: signals are intriguing, but causality remains unproven and more controlled trials are needed before rewriting addiction treatment playbooks.