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 Are you supposed to inhale when you vape? Vaping Post Vaping For Beginners: How Do You Inhale and Exhale Vapor? Medical Marijuana, Inc. Teen Health Info : Vaping everything you need to know Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times