E cigarettes can result in 'Popcorn Lung' What is Popcorn Lung? Popcorn Lung is a serious, permanent lung disease caused by inhaling harmful chemicals like diacetyl, sometimes found in flavored vapes. Tips for Parents & Caregivers: Talk How Rare Is What Is Popcorn Lung? Can You Get It From Vaping What Vapes Cause Popcorn Lung Popcorn Lung: Teen's Vaping Habit Leads to Irreversible Lung Disease 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