Popcorn Lung and Vaping: What UK Vapers Need to Know ePuffer 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 Does Vaping Cause Popcorn Lung? The Facts Explained Can vaping damage your lungs? What we do (and don't) know Harvard Health A recent case involving a U.S. teenager who developed Bronchiolitis Obliterans, commonly called popcorn lung, after three years of secretly vaping has raised serious concerns about the risks of e cigarettes. This irreversible