Your head is full of holes. No, really, it is. Not just your nostrils, mouth and ear openings, there are also big openings behind the nose, inside the face. Called sinuses, these chambers are “empty ...

“Virginia’s humidity changes fast,” said Bane. “One day it’s damp and warm, the next it’s crisp and dry. That constant ...

The placement of a permanent pacemaker is the definitive treatment for sinus node dysfunction, but not everyone needs this.

DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months. I thought it was allergies, but my doctor says I likely have acute sinusitis brought on by allergic ...

For some people, the classic symptoms of a sinus infection, including nasal congestion and discharge, are also accompanied by a dull ache or feeling of pressure in the head and face. This is often ...

Sinus aspergillosis is a fungal infection that affects the sinuses. People with weakened immune systems and respiratory conditions are more likely to develop this condition. Aspergillus is a mold that ...

In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

Your nose is runny and stuffy and your throat is sore. Could it be the start of a cold or a sinus infection? Or is it allergies? The symptoms of these conditions each overlap somewhat, but health ...

At Richmond Breathe Free, Dr. Ditto and his team focus on diagnosing and treating the root cause of sinus and allergy ...

A new study published in the International Forum of Allergy & Rhinology suggests that patients and physicians have differing views on what symptoms constitute a sinus infection, probably resulting in ...

The inflammation and buildup of mucus that occurs in a sinus infection can block the tubes. This type of blockage is known as obstructive eustachian tube dysfunction.