The moment you notice blood in your cough, your world can suddenly feel like it’s spinning out of control. That metallic taste in your mouth and the frightening sight of red-tinged sputum can trigger ...

Coughing up blood, medically known as hemoptysis, can trigger immediate panic and concern. While this symptom certainly warrants attention, understanding the various causes can help you better assess ...

Bloody boogers form when blood mixes with mucus in the nose and the mucus dries. Various causes may include nose-picking or ruptured vessels. The nose lining is delicate and rich in blood vessels, and ...

Coughing up blood can be a terrifying experience, even if it's just a few drops. While coughing up blood isn't always cause to go straight to the hospital, you should seek immediate attention if ...

Pneumonia coughs are usually deeper and louder than regular coughs. A pneumonia cough often brings up mucus, which can be ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

Phlegm is a secretion made up of mucus produced in the airways and bronchi, mixed with dust, bacteria and inflammatory cells. Because coughing it up can be bothersome, some people simply swallow it.

If you're blowing your nose regularly, it's hard not to notice your mucus—and what color it is. So it can also be alarming if you happen to spot yellow, brown, bloody, or green mucus in your used ...

Phlegm, also called sputum, is mucus produced by your lungs. White or clear balls of phlegm can result from respiratory tract infections, chronic obstructive pulmonary disease (COPD), allergies, or ...

A research team from the LKS Faculty of Medicine at the University of Hong Kong (HKUMed) has highlighted recent advances in understanding and managing COPD, particularly in relation to its ...