Dangers Of Vaping, E Cigarettes and JUUL What You Need to Know About the Deadly Dangers of Vaping Timothy Dimoff ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Both conventional tobacco products and e cigarettes pose risks to health. E cigarette use can negatively impact the health of your brain, lungs and heart and it is linked to an increased risk of Dangers of E Cigarette Use and Vaping Among Teens WakeMed Voices Blog