The Promise of Vaping and the Rise of Juul The New Yorker Does vaping cause lung cancer? UT MD Anderson Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association Popcorn Lung Vape Warning: What You Need to Know Simpol.ph Yes, vaping is toxic. A U.S. teen developed "popcorn lung" after secretly vaping for three years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the condition scars the lungs' tiniest 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