When you hear the words mucus and snot, you might think of colds, snails or drooling babies. But the runny, sometimes sticky substance often plays a vital role in our lives, and mucus also has the ...

A 30-year-old woman produced a single mass of gray material from her nose during a particularly forceful sneeze several hours before presenting to our clinic. She asked that the material be submitted ...

Being sick with a cold or other congestion-causing illness comes with a variety of symptoms, but a particularly annoying one is the buildup of mucus in your nasal passages and throat. In addition to ...