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 ...

Different headache types can cause pain on the left ... one eye. A few different types of headaches cause pain on only one side of your head. You can usually relieve these headaches with over ...

Depending on the severity of a headache, it can be debilitating. Often one would creep up on you and you won’t know what it ...

Table 1. Causes of Headache and Third-Order Horner's Syndrome Dr. Jurkunas is affiliated with the department of cornea and external disease, Massachusetts Eye and Ear Infirmary, Boston ...