Mar 9, 2023 · Sinusitis is an inflammation of the tissues in your sinuses (spaces in your forehead, cheeks and nose usually filled with air). It causes facial pain, a stuffy or runny nose, and sometimes …

Nov 22, 2025 · Learn about the causes, duration, and treatment options for sinusitis in this comprehensive guide.

An infection, growths in the sinuses, called nasal polyps, or swelling of the lining of the sinuses can cause chronic sinusitis. Symptoms might include a blocked or stuffy nose that makes it hard to …

Jan 28, 2025 · A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow germs to grow, leading …

Detailed information on sinusitis, including causes, symptoms, diagnosis, and treatment.

Apr 17, 2024 · Sinus Infection Basics Key points Stuffy nose that just isn't getting better? You might have a sinus infection, also called sinusitis. You don't need antibiotics for many sinus infections, but …

5 days ago · Sinus infection (sinusitis) is inflammation of the air cavities behind the nose and eyes. Reviewed by a board-certified infectious disease practitioner.

Sinusitis is inflammation of the sinuses, most commonly caused by a viral or bacterial infection or by an allergy.

13 hours ago · The 2025 AAO‐HNSF adult sinusitis guideline, an update of the 2015 guideline, offers evidence-based recommendations on rhinosinusitis management.

Pressure and pain in the sinuses (in different areas of the face or behind the eyes) are the main symptoms of sinusitis. Signs and symptoms of sinus infections depend upon the sinuses that are …