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 Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Vaping vs. smoking: what are the risks? Pacific Life Re What are the health effects of vaping? Vaping: Understanding the Risks and Impacts on Health Can vaping damage your lungs? What we do (and don't) know Harvard Health