How E Cigarettes Affect Your Body Vaping vs Cigarettes Health Impacts Compared FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims 2020 Update: Is Vaping More Dangerous Than Smoking? Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals