. . "This disease is characterized by too little bone formation, excessive bone loss, or a combination of both, leading to bone fragility and an increased risk of fractures of the hip, spine and wrist.Paget DiseaseA bone disease that causes bones to grow larger and weaker than normal.RheumatologistDoctors who diagnose and treat diseases of the bones, joints, muscles, and tendons, including arthritis an" . .