Symptoms often include facial pressure, congestion and fatigue — It affects about 37 million Americans each year — Infections ...

DEAR MAYO CLINIC: My nose always feels stuffed up, and I have a hard time breathing through my nose. It is especially bad at night when I lie down. I thought it was because of allergies, but ...

Ethmoid sinusitis is the inflammation of a specific group of sinuses — the ethmoid sinuses — which sit between the nose and eyes. The ethmoid sinuses are hollow spaces in the bones around the nose.

N.B. Please note that if you are outside North America the embargo for Lancet Press material is 0001 hours UK time Friday 16th November 2001. A new screening tecnique using ultrasonography to ...

DEAR MAYO CLINIC: My nose always feels stuffed up, and I have a hard time breathing through my nose. It is especially bad at night when I lie down. I thought it was because of allergies, but ...