The sinuses are four hollow spaces on both sides of your face and head. They're connected by narrow channels that allow air and fluids to flow between your nose and throat. If you have inflammation in ...

A few X-ray measurements can help determine whether chronic problems with the hard-to-reach frontal sinuses can be corrected with surgery, according to a new study. "The frontal sinus is behind the ...

Nasal congestion is a common symptom of infections and allergies. Although congestion is not a serious medical condition, it can lead to nasal discharge, facial pain, and headaches. Over-the-counter ...