Digital Download Materials "E Cigarettes" Maine Prevention Store Cigarettes, Smokeless Tobacco, and Vapes: Key Facts for Quitting and Staying Healthy Maryland Physicians Care Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping E cigarettes can help people quit smoking but may be gateway for non smokers, studies suggest ABC News How to Quit Vaping, According to Experts The New York Times