Eliminating Tobacco Use in Washington Kids American Heart Association Vaping Related Illness and Lung Disease NEJM E cigarettes and Youth: ELECTRONIC SMOKING DEVICES The New Truth About Vaping: Is E Cigarette Regulation Working? Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and