Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Is Secondhand Vaping Harmful To Your Health? Do Vapes Have Second Hand Smoke Can You Get Second Hand Smoke from a Vape? What Does Vaping Do to Your Lungs? Johns Hopkins Medicine