Infections and allergies can cause thick, glue-like nasal mucus. Environmental factors, like a dry climate, can also contribute to this. Nasal mucus is created by the tissue lining of your nose and ...

A sinus infection, also known as sinusitis, happens when the spaces inside your nose and head (called sinuses) become swollen and filled with mucus. Normally, these are empty and help air flow through ...

The sinuses are hollow spaces in the skull and the face bones around your nose. There are four pairs of sinuses, named for the bones that they’re located in. The sinuses collectively are called the ...

Lying behind your eyebrows, behind your cheekbones, and between your eyes are your sinuses — air-filled cavities lined with a mucous membrane that filters and humidifies the air you inhale. This ...

Add Yahoo as a preferred source to see more of our stories on Google. The itchiness, sneezing and runny nose associated with seasonal allergies can be tough to deal with; but when the stuffiness gets ...

A fungal sinus infection, also called fungal sinusitis, is when fungus causes an infection of the sinuses. The sinuses are air-filled cavities in the head that produce mucus (snot), which drains out ...

Postnasal drip is the drainage of mucus from your nose or sinuses into your pharynx, or throat. Every day, glands in the linings of your nose, throat, airways, stomach, and intestinal tract produce ...

The sinuses are four hollow spaces on both sides of your face and head. They're connected by narrow channels that allow air and fluids to flow between your nose and throat. If you have inflammation in ...

Do you have a throbbing head and feel pressure around your eyes, cheeks, or forehead? You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses, which ...

Nothing can contain a lot of something. That’s the story of thesinuses: four pairs of air-filled holes behind the nose and aroundthe eyes. These eight cavities decrease the weight of the head,help the ...