E Cigarettes: Know the Health Risks Department of Health E Cigarettes Dangerous for teens OHSU 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 liquides Vape Of Legends Gamme de e liquides 100% franais par Levest A&L Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. Health Effects of Vaping