Curious about the difference between healthy lungs and a vapers lungs? See how vaping impacts your lungs, and why its best to quit early. 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. Cardiologists establish how e cigarettes damage the brain, blood vessels and lungs EurekAlert! How Smoking vs Vaping Affects Your Lungs You Must See This ! ! What are the respiratory effects of e cigarettes? The BMJ Health effects and known pathology associated with the use of E cigarettes ScienceDirect