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Sinusitis: Causes, Symptoms and Treatment Options

Sinusitis occurs when the linings of the sinuses and cavities of the nose become inflamed. Other common names for this condition are rhinosinusitis and sinus infection. The body has four pairs of hollow sinuses: frontal sinuses (in the forehead), ethmoid sinuses (between the eyes), sphenoid sinuses (behind the eyes) and maxillary sinuses (behind the cheekbones), and any of them can become inflamed. More than 10% of the population are affected by sinusitis each year. The […]