Our researchers are studying the effects of vaping on the lungs and airway., They found several components in e cigarettes damage cells that help protect us from viruses. , Dr. Fariba Rezaee explains 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. 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 2FIRSTS The Dangers of Health E Cigarettes for Lung Damage: Study Frontiers Pulmonary function and physical performance in adolescent e cigarette users: a narrative review