William O. Roberts, MD, a family physician at MinnHealth, in Minnesota, and vice president at the American College of Sports Medicine, likens a stress fracture to bending a paperclip back and forth: Eventually you get little cracks. While stress fractures are pretty common in the lower extremities -- the shin, foot, ankle-- they can also occur in the back or in the arms, says Nicholas A. DiNubile, MD, an orthopaedic consultant to the Philadelphia '76ers and the Pennsylvania Ballet.
A headache or cephalalgia is pain anywhere in the region of the head or neck. It can be a symptom of a number of different conditions of the head and neck. Headaches can result from a wide range of causes both benign and more serious. Brain tissue itself is not sensitive to pain as it lacks pain receptors.
Headache Location. Headache refers to different locations of discomfort or pain in the head. Generalized headache is pain felt on the entire head, patients describe this headache as halo type around the head or a band running around the head. There are some cases that the exact location of the headache is difficult to identify. But, how about the other location of the headaches mean? Front of the head : Tension headache; Eye strain