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 Vaping and the lungs: What damage can it cause? Popcorn Lung: Teenager Struggles To Breathe After Developing Rare Condition Due To Vaping Secretly Times Now Is it True That Vaping Can Cause Popcorn Lung? Freeman Vape Popcorn lung: Causes, symptoms, and treatment