? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Secondhand vape exposure: Risks and side effects According to the American Heart Association, the risks of secondhand smoke from vapes are still being discovered. Learn about the dangers of secondhand smoke from vapes. E Cigarettes (Vapes) Smoking and Tobacco Use CDC Should I Be Concerned About Secondhand Vaping?