If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

You should see a doctor promptly if your cough is accompanied by fevers, chills, night sweats, coughing up blood, shortness ...

Air dryness is as critical to air quality as air dirtiness, explained David Edwards, adjunct professor of medicine at the ...

In a recent, cross-institutional study partially funded by the National Institutes of Health, researchers report that healthy ...

The mucus comes from the conjunctiva which is the transparent tissue covering the whites of the eye and internal surface of the eyelids. This mucus forms the innermost layer and helps the tears to ...

Discover 7 natural remedies to relieve chest congestion, improve breathing, and soothe respiratory discomfort without relying ...

For the study, the researchers first analysed how water loss or transpiration occurs in the mucus of upper airways in humans, ...