What Causes Popcorn Lung and Why is it Named That?

Discover the origins of the term 'popcorn lung' and learn about the serious lung condition it describes.

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Popcorn lung is the common term for a condition called bronchiolitis obliterans. It got its name from a chemical called diacetyl, once used in microwave popcorn flavorings. Workers exposed to this chemical in popcorn factories developed this serious lung disease, which causes scarring and narrowing of the lung's airways. Though diacetyl is not commonly used now, the term persists.

FAQs & Answers

  1. What is popcorn lung? Popcorn lung, or bronchiolitis obliterans, is a serious lung disease caused by exposure to certain chemicals.
  2. How does diacetyl affect the lungs? Diacetyl can cause scarring and damage to the airways, leading to conditions like popcorn lung.
  3. Is diacetyl still used in food products? Diacetyl is less common in food products today due to its health risks but may still be present in some flavorings.
  4. What are the symptoms of popcorn lung? Symptoms of popcorn lung include coughing, wheezing, and shortness of breath.

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