E cigarettes: Not What It Seems Cape Girardeau County Public Health What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but they are not safe, especially for individuals younger than 25 years old. Plus, much is still unknown E Cigarettes: Know the Health Risks Department of Health Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results