Hip pain that radiates down the leg at night may be caused by a variety of conditions including sciatica, arthritis, bursitis, labral tear, greater trochanter pain syndrome, endometriosis, and more.

The pain may worsen during exercise or while climbing stairs. The sartorius is one of the muscles in the front of the thigh. It starts at the foremost part of the hipbone, known anatomically as ...

JON HAMILTON, BYLINE: Pain signals often start on the body's surface. Then, says Dr. Sergiu Pasca of Stanford University, they make a long journey. SERGIU PASCA: Nerve terminals in the skin send that ...

So when you touch a hot stove, the nerve endings ... then all the way to the outer layer of the brain, which is the cortex. HAMILTON: Where the signals register as pain - Pasca wanted to recreate ...