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 cigarette use is linked to higher heart attack risk, especially in former smokers E Cigarettes Circulation FDA Review of New Tobacco Products: A Public Health Narrative Food and Drug Law Institute (FDLI) Smoking Out E Cigarettes The Regulatory Review Blu E Cigarettes Now Make Up 4 Percent of Lorillard's Total Revenue E Cigarette Reviews and Rankings