Sciatica
Sciatica refers to pain that travels along the path of the sciatic nerve. The sciatic nerve travels from the lower back through the hips and buttocks and down each leg. Sciatica most often occurs when a herniated disk or an overgrowth of bone puts pressure on part of the nerve. Pain radiating along the sciatic nerve, which runs down one or both legs from the lower back. It's usually caused when a herniated disc or bone spur in the spine presses on the nerve. Pain originates in the spine and radiates down the back of the leg. Sciatica typically affects only one side of the body. Medication for pain and physiotherapy are common treatments.