WebMD describes chronic sinusitis as a condition of sinus inflammation lasting eight weeks or longer. Sinus inflammation occurs when the sinuses are blocked with fluid and become infected with bacteria, viruses or fungi. More » Health Conditions & Diseases

A sinus infection, or sinusitis, refers to inflamed or swollen tissue that lines the sinuses, explains WebMD. An infection in the sinuses typically occur when fluid or germs, such as bacteria, viruses and fungi, obstruct... More » Health Conditions & Diseases

Chronic sinusitis is often treatable with at-home remedies, including saline nasal irrigation, decongestants and over-the-counter pain relievers. However, doctors can prescribe antibiotics for the condition, and in extre... More » Health Conditions & Diseases Allergies
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