Flavored vapes behind big surge in U.S. e cigarette sales Vaping: Understanding The Rise Of E Cigarettes Henry Ford Health Detroit, MI How To Smoke A Vape Like A Pro E cigarette flavors are toxic to white blood cells, warn scientists 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