Nerve, sciatic: The largest nerve in the body, the sciatic nerve begins from nerve roots in the lumbar part of the spinal cord (in the low back) and extends through the buttock area to send nerve endings down to the legs.
Pain resulting from irritation of the sciatic nerve is called sciatica. The pain is typically felt at the back of the thigh. While sciatica is most commonly a result of a disc herniation directly pressing on the nerve, any cause of irritation or inflammation of this nerve can reproduce the symptoms of sciatica.Picture of a herniated lumbar disc, a common cause of sciatica
The name "sciatic" came via Latin from the Greek "ischiadikos" which means "subject to trouble in the hips or loins."
The sciatic nerve is the largest and longest nerve in the body and sciatica (pain along the sciatic nerve) can cause weakness, numbness, tingling and pain.
Sciatica refers to pain, weakness, numbness, or tingling in the leg. It is caused by injury to or compression of the sciatic nerve. Sciatica is a symptom ...
Sciatica describes leg pain, numbness or weakness that starts in the low back and travels down the sciatic nerve in the leg causing sciatica pain.
Read about sciatica treatment, symptoms, causes, therapy, and pain relief. Sciatic nerve irritation causes pain that radiates down the leg from the low back or buttocks.
What is sciatica? Sciatica is pain, tingling, or numbness produced by an irritation of the nerve roots that lead to the sciatic nerve. The sciatic nerve is ...