Sciatica is selected given to pain that runs about the back of the legs. The pain is caused by an irritated sciatic nerve. The sciatic nerves start in the lower spine and run down the rear of the legs. The pain sensation can be extreme sharp shooting pain or it can be a mild tingling or numbness. The pain can start at the lower back and run the entire leg to the calves. The pain is usually on one side of the body but sometimes each side are involved. Most noticably the pain…