More middle and high schoolers are getting exposed to secondhand vape aerosols, study indicates The Boston Globe Secondhand vape plumes could form lung damaging radicals American Chemical Society Complete Guide to Secondhand Vaping Devices Vape Direct 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. ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Hidden Dangers of Secondhand Vaping Emory Health Digest