When a white blood cell finds a germ, it latches onto it. Then it changes its shape to surround the germ. You can imagine the ...

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...

“Nasal mucus that would necessitate a visit to your doctor may include frequent nosebleeds, nasal congestion that doesn’t go away, thick nasal mucus associated with facial pain, pressure, and smell ...

In a typical viral respiratory infection, such as the common cold, mucus in the nose starts out as clear but gradually turns yellow or green as the infection progresses. So essentially ...

A stuffy nose can cause a lot of discomfort However most of the time it does not require medical attention and resolves on ...