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 What Is Thirdhand Smoke? News Yale Medicine Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Vaping vs Smoking How Vaporizers, E Cigs, and Cigarettes are Different Ecigator Student Vaping Still a Health and Safety Issue in Schools NEA