Scoliosis is an abnormal curvature of the spine. It usually begins in childhood or the early teen years. Wondering if you have it? Look for these symptoms: - A visibly curved spine. - Backache. - Clothes not fitting well. - Leaning to one side. - Lower back pain that extends through the legs. - One shoulder blade or hip sticking out. - Ribs sticking out on one side. - Shoulder pain. - Uneven hips, shoulders, or pelvis. If you think you may have scoliosis, talk to your doctor.