Vaping: It's hard to quit, but help is available Harvard Health What Happens When You Quit Smoking and Start Vaping? IQOS UK Society of Certified Senior Advisors: E cigarettes: A Safe Alternative to Smoking? 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 What Vape Should You Buy To Quit Smoking? Vaping as good as Chantix to help quit smoking: JAMA study STAT