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 ...

A sinus infection is inflammation of the sinuses, which are the air spaces around your nose, eyes, cheeks, and forehead. It is also called sinusitis. When the sinuses are inflamed, drainage is blocked ...

In patients with hypoplasia in the unilateral transverse-sigmoid sinus, cerebrospinal fluid drainage is performed through the contralateral transverse sigmoid sinus to maintain stable intracranial ...

Namely, it all comes down to some kind of irritant—like an allergen or a virus—spurring inflammation inside the nose or sinuses, which revs up your mucus glands. In some cases, the immune ...

These galloping bubbles are already garnering significant attention: their impact in the field of fluid dynamics has been recognized with an award for their video entry at the most recent Gallery ...

Your sinuses are air-filled spaces inside your forehead, cheekbones, and behind the bridge of your nose. When inflamed — usually because of an allergic reaction or an infection — they swell ...

"Also if you give antibiotics, it can help kill the bacteria, but unless this fluid is gone, it's easy to get re-infected." If you are keen to try a sinus rinse, the NHS recommends using a ...

Sinus arrhythmia is a natural and periodic variation in the heart’s rhythm and represents a normally functioning heart. In a normal sinus rhythm, the time between heartbeats is equal, which can be ...

A chemist has revealed four natural remedies to clear blocked sinuses, a common issue during this season. Many people suffer from blockages leading to symptoms such as headaches and bad breath.

Nasal and sinus cancer are rare types of head and neck cancer that develop inside the nose or paranasal sinuses. The space inside the nose is called the nasal cavity. This space warms, moistens and ...