Vapes vs Cigarettes: Which One is More Deadly? Atlus Smoking and vaping had overlapping adverse health effects, dual product use may be worse American Heart Association Doctors warn about dangerous side effect from vaping even without nicotine Health Effects of Vaping Smoking and Tobacco Use CDC A single inhale from a vape damages multiple parts of the body including the lungs, heart, and circulatory system. But it's vaping's effect on the brain that puts young people at 2,344 Vape Smoke Stock Photos, High Res Pictures, and Images Getty Images Vaping, Smoke, Vape pen