2023年3月9日 · 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.

2023年8月29日 · Acute sinusitis causes the spaces inside the nose, known as sinuses, to become inflamed and swollen. Acute sinusitis makes it hard for the sinuses to drain. Mucus builds up.

2025年1月28日 · 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 to a...

2023年11月5日 · Sinusitis is an inflammation, or swelling, of the tissue lining the sinuses. Sinuses make mucus, which keeps the inside of your nose moist. That, in turn, helps protect against...

2023年11月30日 · Sinusitis or sinus infection is inflammation of the air cavities within the passages of the nose. Learn the types, causes, symptoms, contagious period, treatment, medications, and antibiotics for sinusitis.

2023年4月19日 · Sinusitis is an inflammation of the sinuses, the passages that lead to the nose. Home remedies can often resolve it, but some people may need medical treatment.

The sinuses are cavities, or air-filled pockets, that are near the nose passage. The sinuses make mucus. This fluid cleans the bacteria and other particles out of the air you breathe. What causes sinusitis? A sinus infection can happen after a cold. The cold inflames the nasal passages.

2024年4月17日 · 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 your healthcare provider can decide if you need an antibiotic. Sinus infections happen when fluid builds up in the air-filled pockets in the face (sinuses).