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 Popcorn lung: What is it, and who is at risk? Harvard Health No, Vaping Doesn't Cause Popcorn Lung Let's Set the Record Straight E Cigarettes Vaping with Juul & Other Electronic Cigarettes Doctors just announced that vaping has been conclusively linked to permanent lung disease. And sadly, many teens have already been diagnosed. learn more https: theconversation.com popcorn lung how vaping could scar your lungs for life 254414 Popcorn Lung: Teen's Vaping Habit Leads to Irreversible Lung Disease