Sinusitis, or infection of the sinuses, affects millions of Americans every year. Symptoms of acute sinus infections typically include facial pain or pressure, colored nasal discharge, nasal congestion and fever. When a sinus infection lasts for more than 3 months, it becomes chronic sinusitis. The symptoms of chronic sinusitis are far more subtle, and often can be difficult to differentiate from allergies. There are a number of different types of chronic sinusitis, including infectious, allergic, fungal, and aspirin-exacerbated -- the treatment for which is different for each type. Learn more about chronic sinusitis, and find out if your chronic nasal allergy symptoms might be something more serious.
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