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 E Cigarettes & Vaping: Facts for Parents HealthyChildren.org E cigarette use and respiratory symptoms in adults: A systematic review and meta analysis Psychiatry.org E Cigarettes and Vaping Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology