E Cigarettes and Eco Consequences Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest 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 e Cigarettes Affect Oral Health and Ways to Minimise the Side Effects Science & Tech Spotlight: E cigarettes U.S. GAO Health effects of electronic cigarettes Wikipedia