VAPING VS. SMOKING Both smoking and vaping have side effects and risks. The long term health effects of electronic cigarettes (e cigarettes) are not fully understood, but the science indicates they are not a E Cigarettes and Vaping OHSU E cigarettes are changing how nicotine is consumed and perceived. Patterns of use often differ from traditional smoking, with more frequent and prolonged exposure throughout the day. This raises questions about cumulative Youth Know the Risks Predicting the pulmonary effects of long term e cigarette use: are the clouds clearing? European Respiratory Society Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts