Bone that is abnormally dense, making it prone to fractures
Osteopetrosis
Porous bone, where density and quality are reduced
Osteoporosis
Marked softening of your bones, most often caused by severe vitamin D deficiency
Osteomalacia
Brittle bone disease, causing bones to break easily
Osteogenesis imperfecta
A disease that disrupts the replacement of old bone tissue with new bone tissue.
Osteitis deformans (Pagets Disaese)
Any dystrophic growth of the bone. It is defective bone development that is usually attributable to renal disease or to disturbances in calcium and phosphorus metabolism.
Osteodystrophy