The sinuses are hollow air filled cavities within the skull bones. There are four pars of sinuses and these are located behind the forehead (a pair), under the cheek bones (a pair), behind the eyes (a ...

Diagnosis of chronic sinusitis may be extremely difficult because patients commonly have vague symptoms. Unless sinusitis is suspected as a possible cause of symptoms, it may go undiagnosed. As a ...

Many people use tricks and hacks to help them complete difficult tasks, but no one expects their doctor to be able to take shortcuts when diagnosing their illnesses. Sinusitis sufferers often adverse ...