Quitting smoking in favour of e cigarettes leads to rapid improvement in cardiovascular health Prevention Observatory of the Montreal Heart Institute E cigarette users experience vascular damage similar to that of smokers of combustible cigarettes Quitting smoking is one of the most powerful decisions you can make for your health. Within 20 minutes, heart rate and blood pressure begin to improve. In just one year, the risk Electronic Nicotine Delivery Systems and Cardiovascular Cardiometabolic Health Circulation Research Two new reviews summarize how e cigs adversely affect the cardiovascular system Stanton Glantz blog