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 Does Vaping Cannabis Cause Popcorn Lung? HelloMD Health officials investigating dangers of vaping, verifying danger Popcorn Lung: Causes, Symptoms, Cure & Lifespan Does vaping cause Popcorn Lung? Vaperite Popcorn Lung vs. Lung Cancer: Understanding the Critical Differences (and Why It Matters)