Guidance for Healthcare Providers on Evaluating and Tracking Patient Use of E Cigarettes or ENDS Products American Lung Association E cigarettes: a quick guide to their risks FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Do e cigarettes kill you? Researchers don't know. Vox E Cigarette How E Cigarettes Work, Health Risks & Teen Use How to quit vaping Change Grow Live