Popcorn lung has been linked to the chemical found in e cigarettes known as diacetyl. It causes coughing, wheezing and shortness of breath. Read more at https: t.co P5hgfoIRFz #GetFitGP Study links e cigarettes to incurable disease called 'Popcorn Lung' MD Spiro What is Popcorn Lung and Can Vaping Cause It? Health BeatHealth Beat Health officials investigating dangers of vaping, verifying danger Popcorn Lung vs. Lung Cancer: Understanding the Critical Differences (and Why It Matters)