Osteoporosis(Health/Musculoskeletal_Disorders) orthopedics.about.com Description: Comprehensive information and resources to help understand and treat this common... disorder.Osteoporosis is a condition that causes abnormally thin bone. Osteoporosis may be due to not enough calcium consumption, estrogen deficiency, age, or a combination of these factors. Because the bone is thinner, less dense, and more fragile, patients with osteoporosis are at a higher risk of sustaining a broken bone, or fracture Specializes in: osteoporosisinformationboneweakenedbonesfracturedeficiencycalcium...intakeconsumption