Curious about the difference between healthy lungs and a vapers lungs? See how vaping impacts your lungs, and why its best to quit early. Cardiologists establish how e cigarettes damage the brain, blood vessels and lungs EurekAlert! 2FIRSTS The Dangers of Health E Cigarettes for Lung Damage: Study 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. A Closer Look at Vaping Associated Lung Injury: What You Can Do for Your Patients