Can vaping damage your lungs? What we do (and don't) know Harvard Health What is the Link Between Popcorn Lung and Vaping? The Dunken Law Firm Does Vaping Cause Lung Cancer? Dangers of Vaping What's In Your Vape? Vaping Facts Vape Awareness Nimco Popcorn lung: how vaping could scar your lungs for life Popcorn lung" is the nickname for bronchiolitis obliterans. It is a condition that damages your lungs' smallest airways and makes you cough and feel short of breath. It's sometimes caused by breathing