Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help About E Cigarettes (Vapes) Smoking and Tobacco Use CDC What Happens When You Quit Smoking and Start Vaping? Vaping E Cigarette Health Risks: What's the Latest? Dana Farber Cancer Institute Is Vape Smoke Harmful? What's The Difference Between Smoke & Vapor? ASHES, Vol. 17(9) Are vaping and smoking similar, in terms of quitting? BASIS (The Brief Addiction Science Information Source)