Is Popcorn Lung Caused By Vaping? Health experts are sounding the alarm about a serious condition linked to vaping, known as "popcorn lung" or bronchiolitis obliterans. This irreversible lung disease is caused by harmful chemicals, like diacetyl, found Popcorn lung: Causes, symptoms, and treatment Popcorn lung. Vaping lung injury. Let's stop confusing the two. Popcorn lung is the lazy name for bronchiolitis obliteransa disease of the small airways, not the alveoli. It got its name from E Cigarettes and Vaping PPAC Central Can Vaping cause Popcorn Lung? Vapor Shop Direct