This article focus to analysis what are the Symptoms of Sinusitis. Sinusitis often called sinus is the inflammation from the paranasal sinuses. Sinuses are some spaces loaded with air within the our bones of face that opens up into the nasal cavity. The lining with they will are lined is named mucous membrane. It produces a slimy secretion called mucous that keep your nasal path moist in order to trap the dirt debris and bacteria. The blockage of sinus is marked from the filling of air filled sinus with fluid that grows germs and bacteria. Conditions that can bring about blockage of sinus usually are: Nasal polyps, Airborne allergens, Common cold, Drainage duct’s blockage, Allergic rhinitis etc.