? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Poll: Americans Think Smoking Pot Is Less Harmful Than Cigarettes Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR No Evidence' That Heated Tobacco Products Are Less Harmful Than Cigarettes Health Policy Watch Harmful Effects of Vaping Vaping: What You Need To Know Community Parents District Home E Cigs & Oral Health: How Vaping Affects Gums & Teeth