Life threatening bronchiolitis related to electronic cigarette use in a Canadian youth CMAJ Popcorn lung: What is it, and who is at risk? Harvard Health Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, Doctors just announced that vaping has been conclusively linked to permanent lung disease. And sadly, many teens have already been diagnosed. learn more https: theconversation.com popcorn lung how vaping could scar your lungs for life 254414 Can Vaping cause Popcorn Lung? Vapor Shop Direct Canadian teen develops 'popcorn lung' like vaping illness, unlike U.S. patients