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 It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Is Vaping Giving You Popcorn Lung? Popcorn lung: What is it, and who is at risk? Harvard Health Vaping harms your health Cancer Institute NSW 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