Un ouvrier gravement brl aprs l'explosion de sa cigarette lectronique Study finds damage in the lungs of chronic e cigarette users England paying pregnant smokers to switch to e cigs while evidence of damage to developing fetuses grows Stanton Glantz blog Predicting the pulmonary effects of long term e cigarette use: are the clouds clearing? European Respiratory Society 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.