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 A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady The Promise of Vaping and the Rise of Juul The New Yorker What Chemicals Does Vaping Cause Popcorn Lung? : R Vaping Is Popcorn Lung Irreversible JUUL Vape Pen Lung Injury Herbert Thornbury Chattanooga, TN Popcorn lung: Causes, symptoms, and treatment