Vaping: why e cigarettes may be more dangerous than we realized Vox Alarming new study reveals overlooked side effect of vaping on young people: 'The evidence supports policy measures' New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Side effects of vaping without nicotine Why Do People Vape: The Truth About Vaping (#1's The Most Important)