Vaping: It's hard to quit, but help is available Harvard Health Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane Quitting Smoking: Can E Cigarettes Help? The New York Times 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 Studies: E cigarettes won't help smokers quit, but they may become addicted to vaping Study: Vaping Does Not Help U.S. Tobacco Smokers Quit