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 In recent years, the number of e cigarette users worldwide has sharply increased, with many believing that vaping is less harmful than smoking traditional cigarettes. However, health experts are warning of its negative What's in an E Cigarette? American Lung Association Vaping: Know the Dangers Rady Children's Health What are e cigarettes and the controversies that surround them? On Medicine Links to E Cigarette Resources American Lung Association