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 Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix 5 Vaping Facts You Need to Know Johns Hopkins Medicine What Are the Differences Between an E Cigarette and a Vape Kit? What Are Electronic Cigarettes? NIH News in Health About E Cigarettes (Vapes) Smoking and Tobacco Use CDC