TwentyFourHour Cardiovascular Effects of Electronic Cigarettes Compared With Cigarette Smoking in Dual Users Journal of the American Heart Association Impact of electronic cigarette use on blood pressure: A systematic review ScienceDirect Research Links E Cigarettes to COPD and Hypertension Technology Networks 5 Vaping Facts You Need to Know Johns Hopkins Medicine Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Acute Effects of Electronic and Tobacco Cigarette Smoking on Sympathetic Nerve Activity and Blood Pressure in Humans