Clear, bubbly phlegm does not typically indicate a problem. However, coughing up large amounts could indicate an underlying health issue, such as fluid in the lungs. Phlegm, or sputum, is a type of ...

A Novant Health expert explains why lingering coughs can stick around for weeks and when it’s time to see a doctor.

Huff coughing, or huffing, is a breathing technique that helps move mucus out of the lungs. It can clear the lungs and help prevent infection in people with conditions such as chronic obstructive ...

Cases of whooping cough, or pertussis, are on the rise in the United States. While vaccines have kept this illness under control for decades, recent trends show a resurgence. In Utah, cases have ...

Chronic coughing is a common symptom of lung cancer. If you have a chronic cough and don't know why, see your doctor. (Photo Credit: E+/Getty Images) A cough that never goes away or gets worse over ...

Whooping cough has been on the rise in the U.S. for years—and cases are continuing to soar in 2025. Meanwhile, fewer Americans are getting vaccinated against it. Here’s what to know about the ongoing ...

About 4% to 10% of the adult population experiences chronic cough — a cough lasting eight weeks or more, or at least four weeks for children. A chronic cough doesn't call for immediate medical ...

Coughing is a socially awkward symptom, particularly since the COVID pandemic hit. The problem is, coughing may persist for weeks or months after the infection has gone. Around 2.5% of people are ...