Popcorn lung: how vaping could scar your lungs for life 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. The Truth About Vaping And Popcorn Lung Inhalation Toxicology Of Vaping Products And Implications For Pulmonary Health Is Vaping Causing Popcorn Lung Australia Does vaping cause popcorn lung? Allen Carr's Easyway