What is Popcorn Lung and Why Is It Dangerous?

Learn about popcorn lung, its origins, causes, and the risks associated with vaping.

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Popcorn lung, or bronchiolitis obliterans, gets its name from a chemical called diacetyl. This was used in microwave popcorn to create a buttery flavor and caused severe lung damage in factory workers who inhaled it. Now, it's more commonly associated with the inhalation of certain vaping chemicals.

FAQs & Answers

  1. What causes popcorn lung? Popcorn lung is caused by inhaling harmful chemicals like diacetyl, which can damage lung tissue.
  2. Can popcorn lung be reversed? Currently, there is no cure for popcorn lung, and the damage caused is typically irreversible.
  3. What products contain diacetyl? Diacetyl is found in some flavored e-cigarettes and formerly in microwave popcorn for flavoring.
  4. How can I prevent popcorn lung? Avoid products containing diacetyl and be cautious with vaping, particularly flavored options.