Headache on the left side may cause generalized aching ... A cluster headache can cause severe pain on one side of the head, often around the eye. The pain can be very severe, and it may feel ...

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 ...

The location can also vary, causing pain behind the eye, in one temple ... can cause pain on one side of your head. Right and ...

Neck pain on the left side usually results from a benign cause, like muscle strain from sleeping in an awkward position. Sometimes, a more serious cause may be a tumor or rheumatoid arthritis.

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 ...