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 a fever …

6 days ago · 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 …

Sinusitis is classified into acute sinusitis, subacute sinusitis, and chronic sinusitis. In acute sinusitis, symptoms last for less than four weeks, and in subacute sinusitis, they last between …

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 …

May 13, 2022 · Sinusitis occurs when blocked sinuses cannot drain and the backed-up mucus gets infected. The simplest and often most effective treatment is daily nasal irrigation. It can …

Jan 24, 2025 · Sinusitis occurs when your nasal passages become inflamed. Learn about the symptoms, causes, and how to treat it.

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

Jul 11, 2025 · Sinusitis involves inflammation of the paranasal sinuses. It can be caused by viruses, allergies, or autoimmune reactions, leading to mucus buildup and irritation. Symptoms …

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 …