If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

Learn how to navigate cystic fibrosis care with confidence, from treatments and school plans to building a supportive medical ...

You can get rid of chest mucus by using home remedies like hot steam, soup, and certain medications. Mucus is a substance that lubricates and protects several organs, but too much can be a sign of ...

When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Extra mucus in your throat and chest is a common ...

ROME and LONDON -- Pope Francis suffered two episodes of "acute respiratory failure" on Monday, the Vatican said. The episodes were caused by a "significant accumulation of endobronchial mucus and ...

Symptoms of the infection often develop slowly and typically start with a cough lasting for more than three weeks ...