E Cigarettes Are Effective at Helping Smokers Quit, a Study Says The New York Times 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 Vaping a better quit help than gum and lozenges for some disadvantaged smokers: trial Vaping may help some smokers quit, small study says UPI.com Can e cigarettes help smokers quit? MUSC How to quit vaping Change Grow Live