Spine injuries and spine disorders such as infection, scoliosis, and herniated disk can cause pain and other issues. Read about problems of the spine.| medlineplus.gov
Lordosis is the inward curve of the lumbar spine (just above the buttocks). A small degree of lordosis is normal. Too much curving is called swayback.| medlineplus.gov
Spinal fusion is surgery to permanently join together two or more bones in the spine so there is no movement between them. These bones are called vertebrae.| medlineplus.gov
Sciatica refers to pain, weakness, numbness, or tingling in the leg. It is caused by injury to or pressure on the sciatic nerve. Sciatica is a symptom of a medical problem. It is not a medical condition| medlineplus.gov