Is Second Hand Vape Smoke Harmful To Children Where You Learn Smoke Free Environments Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below. City Did you know that Secondhand vape and cigarette smoke have similar nicotine levels? For tips on how to protect yourself and your loved ones from toxic secondhand smoke please visit ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects