Sciatica is the name given to an intense pain that starts in a person's lower back and extends downward into the legs. Some people even feel the pain in their buttocks and feet. Symptoms and signs of sciatica vary in intensity. Some sufferers have a debilitating pain, while others feel weak or tingly. Numbness in the legs and feet is also common.Sciatica is named after the sciatic nerve, which starts in the lower spine and extends downward into the legs and feet. Medical experts believe sciatica is caused by pressure on the sciatic nerve. This pressure typically comes from an existing medical problem, such as a bone spur or a herniated disk.Pain in the lower back is the most common sign of sciatica. However, several other signs are also common. This article will provide a detailed description of the back pain and other common symptoms associated with sciatica.
