What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Alarming new study reveals overlooked side effect of vaping on young people: 'The evidence supports policy measures' Vaping vs. smoking: what are the risks? Pacific Life Re ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, One million people who never regularly smoked now vape in England UCL News UCL University College London Is the Nicotine in E Cigarettes Harmful for Your Health? Scientific American