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 Can vaping damage your lungs? What we do (and don't) know Harvard Health Why vaping is bad for teens & how to help Growing Health Concern for Our Youth Electronic Nicotine Delivery Systems (ENDS) Johnston Community School District Vaping and its Consequences: A Case of Vaping Induced Lung Injury Toxicology Section Vaping: Clearing the Air Baker Institute