Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...
Morning nasal congestion can signal allergies, sinusitis, dry air, GERD, or structural nasal issues. ENT experts say that ...
A medical expert revealed the significance of different nasal mucus colors, which help determine when you should consult a ...
Chronic obstructive pulmonary disease (COPD) affects approximately 29 million people in the U.S. and is the fourth leading ...
Among adults with COPD, the likelihood for having mucus plugs on CT can be determined using a tool that considers 11 “readily ...