Sinusitis is an inflammation of one or more of the nasal sinuses, air filled hollow cavities within the cheek bones found around the eyes and behind the nose.
It usually occurs with some inflammation of the nose, referring to as rhinosinusitis (rhino-nose). It usually develops as a complication of a viral respiratory infection, flu and common cold.
Do you feel facial pain and pressure especially in the forehead, temples, cheeks, nose and behind the eyes?
Do you have nasal obstruction or congestion?
Are you experiencing accompanied headache?
What about sore throat and coughing?