Popcorn lung: What is it, and who is at risk? Harvard Health It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd What Chemicals Does Vaping Cause Popcorn Lung? : R Vaping Is Popcorn Lung Irreversible 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