Bone<unk>  is common among the elderly individual, but adolescents can be diagnosed with this disorder as well. There are many bone disorders such as osteoporosis, Paget's<unk> , hypothyroidism. Although there are many forms of bone disorders, they all have one thing in common; abnormalities of specific organs involved, deficiency in vitamin D or low Calcium in diet, which results in poor bone mineralization.
Endocrine bone disease
Metabolic bone disease
Oncogenic osteomalacia
Vitamin D toxicity
Steroid-induced osteoporosis
Vitamin D deficiency
Bone tumor
Ectopic calcification