Sinus Infection (Sinusitis): Causes, Symptoms Treatment 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 This can cause pressure and pain in your face, nasal congestion (a stuffy nose) and other symptoms
Chronic sinusitis - Symptoms and causes - Mayo Clinic 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
Sinus Infection: Symptoms, Causes, and Treatment - Healthline Fluid buildup in the sinuses can allow germs to grow, leading to a sinus infection Sinusitis is usually caused by a virus and often lasts even after other upper respiratory symptoms are gone
Unlocking the mystery of your sinuses - Mayo Clinic Health System That's the story of your sinuses ― four pairs of air-filled interconnected cavities located between your eyes and nose Along with the nasal passages in the nose, your sinuses produce and circulate mucus
What to do about sinusitis - Harvard Health 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 also help to drink a lot of water, inhale steam, and sleep with the head elevated
Sinusitis (Sinus Infection) Types, Causes, Symptoms, Treatment Sinusitis is inflammation of the air cavities within the passages of the nose (paranasal sinuses) It can be caused by infection (sinus infection) as well as allergy and chemical irritation of the sinuses
Sinusitis - Johns Hopkins Medicine 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