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. Is it True That Vaping Can Cause Popcorn Lung? Freeman Vape Popcorn Lung (Bronchiolitis Obliterans): Causes & Treatment The Truth About Vaping And Popcorn Lung Inhalation Toxicology Of Vaping Products And Implications For Pulmonary Health Is Vaping Causing Popcorn Lung Australia