Does vaping cause cancer? Roseburg Community Cancer Center Truth Behind Vaping and Popcorn Lung Grotesque figurines have been warped by vaping in striking Singapore campaign Ad Age Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, 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: Understanding the Risks and Impacts on Health