Sinusitis is a pretty common ailment that afflicts millions of individuals worldwide. Sinusitis and Sinus Headache The reason for sinusitis is that the paranasal sinuses within our skulls are irritated either by bacteria or allergies that cause the sinus passages to swell and constrict. When this happens, a sinus headache...

Sinusitis is the condition of having one's sinuses inflamed. Sinus inflammation may be a result of but not limited to bacterial or viral infections or allergic reactions. Symptoms of Sinusitis Symptoms of sinusitis include a sinus headache that may affect several parts of the head including: - the face -...