Doctors Say Vaping May Be Causing 'Popcorn Lung' Do Geek Bars Give You Popcorn Lung Do Cigarettes Cause Popcorn Lung Popcorn Lung Reversable At Raymond Stucky Blog What Causes 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: The Zombie Vaping Myth That Refuses to Die Is Vaping Giving You Popcorn Lung?