Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Harmful Effects of Vaping Vaping: What You Need To Know Community Parents District Home E Cigarettes vs. Vaporizers: What's the Difference?