Ongoing sinus problems shouldn’t be dismissed as “just allergies” for people who live in Southern California. The region has ...

Your sinuses are air-filled pockets that are located behind your face. When fluid builds up in your sinuses, germs like viruses and bacteria can multiply and lead to a sinus infection. COVID-19 is a ...

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.

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 ...

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 ...

Medically reviewed by Renee Nilan, MD Key Takeaways The sniffles often include a stuffy or runny nose and are commonly caused ...

Frontal sinusitis refers to inflammation of the sinuses located just above the eyes and on the forehead. A common cause of the condition is infection, but other causes include allergies and nasal ...

Almost 80 percent of people have some deviation in their nasal septum, the sliver of cartilage and bone that divides the nostrils, according to the American Rhinologic Society (ARS). For some, the ...