The reality for teens who vape UT Physicians Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times The Dangers of Vaping Inspira Health What Happens When You Quit Smoking and Start Vaping? 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 Vaping vs. Smoking: Is One Really Safer Than the Other?