Does Vaping Cause Lung Cancer? 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 Growing Health Concern for Our Youth Electronic Nicotine Delivery Systems (ENDS) Johnston Community School District Vaping is often marketed as harmless. Flavoured. Trendy. Safer than smoking. But the reality is far more serious, especially for children and teens. When kids vape, they are inhaling addictive nicotine and Can vaping damage your lungs? What we do (and don't) know Harvard Health