Smoking vs vaping what are the key differences? Evapo 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 Teenage girls smoke and vape as much as boys, survey shows Vaping vs Smoking Cigarettes vs Vaporizer Bucks County PA Youth vaping is rising and it's harming more than just lungs. 77% of young adults who vape never smoked cigarettes It impacts brain development, learning, and mental health