Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them Secondhand vape plumes could form lung damaging radicals American Chemical Society Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine,