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 ...

Developed by ancient Greek thinkers in the 5th century BCE, the theory of the four humors continued to develop during the ...

Discover natural ways to enhance your immune system, from nutrition and sleep to exercise and stress management techniques ...

Morning eye crust has a purpose—discover how this gritty buildup actually reveals your body's sophisticated overnight ...

The Cheltenham Festival has provided plenty of joy, poignance and shock so far, and day three of the four-day meeting did not ...

Cervical mucus should be clear, white, or pale yellow. Depending on the menstrual cycle phase, it can be transparent (see-through) or opaque (creamy or cloudy). Hormone fluctuations cause the color ...

When you vomit on an empty stomach, there's nothing else to bring up but mucus, gastric acid, and bile. Ongoing vomiting can pull bile up into the stomach, leading to vomit that's greenish-yellow.

Scientists are exploring how jellyfish and algae could power the future. Discover how bio-solar and ocean wave energy might ...

Medicine® is a pop-culture medical newsletter and exclusive benefit for 2 Minute Medicine Plus subscribers. We begin with a ...

Pope Francis acknowledged on Sunday, March 16, 2025, that his body is in a weakened condition and he is 'facing a period of ...