Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Teen vaping tied to marijuana use Get Smart About Drugs Dr. Sanjay Gupta breaks down the origins of vaping crisis 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 and Marijuana Partnership to End Addiction