Dangers of Vaping: Why E Cigarettes Are Harmful to Health Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram Vaping nicotine and mental health Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Health Effects of Vaping Smoking and Tobacco Use CDC Infographic: E cigarettes & Cardiovascular Disease World Heart Federation