Curious about the difference between healthy lungs and a vapers lungs? See how vaping impacts your lungs, and why its best to quit early. For Vapers, Frightening Health Consequences Are Quickly Emerging E Cigs Vapes: Where Did They Come From? Tobacco Prevention Toolkit Stanford Medicine Frontiers Pulmonary function and physical performance in adolescent e cigarette users: a narrative review Experts warn that flavored e cigarettes can cause irreversible lung damage, as seen in a U.S. teenager who developed "popcorn lung"a severe and permanent condition called bronchiolitis obliteransafter secretly vaping for three years. E cigarettes disrupt lung function and raise risk of infection