66 Vaping Statistics to Know in 2023 Is Second hand Vape Smoke Harmful Is Secondhand Vape Smoke Bad for You? Smoking vs vaping what both do to your heart, lungs and body Book Dr Colin Mendelsohn ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, What Does Vaping Do to Your Lungs? Johns Hopkins Medicine