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 ...

Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...

Coughing up blood is usually a cause for concern and should be addressed immediately. Serious conditions that may cause you to cough blood are lung cancer and congestive heart failure. Seek emergency ...

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 ...

Bloody show is a normal sign that your body is preparing for labor. It’s a discharge of blood and mucus from your vagina. It indicates that your cervix is starting to open. Bloody show looks different ...

Data from a study of smokers with chronic obstructive pulmonary disease (COPD) indicate that the concentration of eosinophils in the sputum, rather than the blood, is a better predictor of COPD ...

A research team from the LKS Faculty of Medicine at the University of Hong Kong (HKUMed) has highlighted recent advances in ...

Mucus isn't exactly something people give much thought to — until they're sick and dealing with a constantly runny nose. But mucus is actually an important part of a healthy immune system, according ...

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 ...

A small percentage of COVID-19 patients have reported experiencing an unsettling symptom: coughing up blood. U.S. Sen. Amy Klobuchar shared that her husband, John Klobuchar, dealt with this scary ...