What science says about vaping risks The Examination Smoking versus Vaping Why Vaping is So BAD For You (Compilation) ? () 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 Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times