Electromyography (EMG) is a diagnostic test that measures how well the muscles respond to the electrical signals emitted to specialized nerve cells called motor nerves. EMG tests are safe and pose ...

Sciatica, also called lumbar radiculopathy, is a pain that originates along your sciatic nerve. This main nerve in your leg extends from the back of your pelvis down the back of your thigh, and is the ...

The sciatic nerve is the longest and thickest nerve in your body. It's actually a bundle of five nerves that start in your lower back and run through your buttocks and down each leg. Inflammation of ...