Anger may harm heart and blood vessel health

https://www.nih.gov/news-events/nih-research-matters/anger-may-harm-heart-blood-vessel-health Several studies have found links between negative emotions and cardiovascular problems. The underlying mechanisms have been unclear, but impaired blood vessel function may contribute. The inner lining of blood vessels, called the endothelium, is known to help control blood vessel dilation. Previous research suggests that faulty activity of endothelial cells may be an early step leading to atherosclerosis and other heart-related disorders.