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Sinusitis is an inflammation, or swelling, of the tissue lining your sinuses. Sinuses are structures inside your face that are normally filled with air. Bacterial infections , viral infections and allergies can irritate them, causing them to get blocked and filled with fluid.
Chronic sinusitis causes the spaces inside the nose and head, called sinuses, to become inflamed and swollen. The condition lasts 12 weeks or longer, even with treatment. This common condition keeps mucus from draining. It makes the nose stuffy.
Sinusitis (or rhinosinusitis) is defined as an inflammation of the mucous membrane that lines the paranasal sinuses and is classified chronologically into several categories: Acute sinusitis – A new infection that may last up to four weeks and can be subdivided symptomatically into severe and nonsevere. Some use definitions up to 12 weeks.
Aug 29, 2023 · Acute sinusitis symptoms often include: Thick, yellow or greenish mucus from the nose, known as a runny nose, or down the back of the throat, known as postnasal drip. Blocked or stuffy nose, known as congestion. This makes it hard to breathe through the nose.
Nov 5, 2023 · Sinusitis, also known as a sinus infection, can cause symptoms such as facial pain, congestion, and headache. Learn about the causes, duration, and treatment options for sinusitis in this ...
Jan 31, 2024 · Sinusitis is swelling of the sinuses, usually caused by an infection. It's common and usually clears up on its own within 4 weeks. But medicines can help if it's taking a long time to go away.
Aug 29, 2023 · Other ways to diagnose acute sinusitis and rule out other conditions include: Nasal endoscopy. A health care provider inserts a thin, flexible tube, known as an endoscope, into the nose. A light on the tube allows the provider to see inside the sinuses. Imaging studies.
Mar 31, 2022 · Sinusitis often occurs when something, such as mucus, blocks the openings of your sinuses. Anyone can develop sinusitis or a sinus infection. However, certain health conditions and risk factors...
Jul 12, 2023 · Sinusitis happens when bacteria and viruses settle in your sinuses, making their tissues swell. At the same time, your sinuses make more mucus. Normally, mucus flowing away from your sinuses washes away intruders.
Chronic sinusitis is long-lasting swelling or infection in your sinuses. Unlike acute sinusitis, which typically goes away within 10 days, chronic sinusitis may last 12 weeks or more. Healthcare providers can help cure it, but you may need several different kinds of treatment to make it go away for good.
