Health officials investigating dangers of vaping, verifying danger Lungs After Smoking: Understanding Popcorn Lung from Vaping E cigarette health scare: Danger chemicals in liquid nicotine could cause 'popcorn lung', scientists warn The Mirror Vape driven "popcorn lung" leaves cannabis insurers quaking Insurance Business Popcorn Lung and Vaping: What UK Vapers Need to Know ePuffer Medical professionals are warning about bronchiolitis obliterans, commonly called "popcorn lung," a serious and permanent lung condition increasingly associated with vaping. The condition damages the smallest airways in the lungs, causing symptoms