Is the Nicotine in E Cigarettes Harmful for Your Health? Scientific American What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Teenagers who vape sweet flavoured e cigarettes more likely to stick with habit, study claims The Independent The Independent ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Effects of Vaping on Children Dr. Mayank Shukla Blog