New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping, even without nicotine, can cause harmful cardiovascular effects, Penn study finds PhillyVoice Huile de CBD pour cigarette lectronique Bioconcept Pharma An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL