Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. Popcorn Lung vs. Lung Cancer: Understanding the Critical Differences (and Why It Matters) Popcorn Lung: Rare Asthma Like Disease Vapers Shouldn't Ignore Dr Sunil Kumar K Can You Get Popcorn Lung from Vaping? Vaping Land Understanding the Dangers of Vaping: Popcorn Lung and Diacetyl Risks