https://drbarrydworkin.com/health-headlines/medicine-health-headlines/neurology-medicine-health-headlines-health-headlines/mouse-model-demonstrates-that-using-microrna-via-nasal-spray-reverses-some-of-the-inflammatory-processes-that-contribute-to-brain-aging-and-cognitive-decline-many-years-to-go-to-determine-if-safe-and/ 2026-05-28T12:59:12Z Dr. Barry Dworkin en Mouse model demonstrates that using microRNA via nasal spray reverses some of the inflammatory processes that contribute to brain aging and cognitive decline. Many years to go to determine if safe and efficacious for people. 2026-05-28T12:59:10Z Blog https://drbarrydworkin.com/health-headlines/prevention-and-screening-health-headlines/beta-blockers-taken-by-millions-after-a-heart-attack-found-to-be-ineffective-for-people-with-uncomplicated-heart-attacks-normal-heart-function-thereafter-and-presents-increased-risk-of-harm-to-w/ 2026-05-27T19:39:44Z Dr. Barry Dworkin en Beta-blockers, taken by millions after a heart attack, found to be ineffective for people with uncomplicated heart attacks (normal heart function thereafter) and presents increased risk of harm to women. Changes to management likely in the works for this population. 2026-05-27T19:39:43Z Blog