Can vaping damage your lungs? What we do (and don't) know Harvard Health Vaping may disrupt immune cells in the lungs, mouse study finds How Smoking vs Vaping Affects Your Lungs You Must See This ! ! Vaping: Understanding the Risks and Impacts on Health 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 Study finds vaping has long term effect on the heart for adolescent males but not females