New research published in the Journal of the American Heart Association has shown that even a brief episode of anger, triggered by recalling past experiences, can hinder the ability of blood vessels to relax — a critical factor for maintaining healthy blood flow. The study highlights how acute emotional responses can have immediate physiological effects, potentially increasing the risk of cardiovascular diseases. Atherosclerosis is a major underlying cause of cardiovascular complications, characterized by the buildup of fats, cholesterol, and other substances in and on the artery walls. This b…