Vaping Side Effects. Protecting Children's Health Smoking and vaping had overlapping adverse health effects, dual product use may be worse American Heart Association Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology The War Over Vaping's Health Risks Is Getting Dirty WIRED 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 Doctors warn about dangerous side effect from vaping even without nicotine