Clinically a clear distinction between headache, facial pain, and eye pain is not always apparent, but when present, it helps in the diagnostic approach. In this update we will categorize pain ...

Researchers found that 29% of those with OSA reported morning headaches. Sinus infections (infections to the passages behind the nose, below the eyes, and above the mouth) are another common cause ...

The eye is a transparent, superficial organ, and routine examination techniques readily identify ocular causes of headache. There has been ongoing debate whether ...