| Endocrine diseases | | Hypogonadism | | | | | | Delayed puberty | | Estrogen deficiency | | Hypercortisolism | | Hyperthyroidism | | Hyperparathyroidism | | Vitamin D deficiency | | Growth hormone deficiency | | Diabetes mellitus (type 1 and 2) | | Gastrointestinal diseases | | Malabsorption syndromes (eg, celiac disease, postoperative states) | | Inflammatory bowel disease | | Cirrhosis | | Hematologic disorders | | Multiple myeloma | | Chronic hemolytic anemia | | Systemic mastocytosis | | | Connective tissue diseases | | Osteogenesis imperfecta | | Ehlers-Danlos syndrome | | Marfan syndrome | | Homocystinuria | | Drugs | | Alcohol | | Heparin | | Glucocorticoids | | Thyroxine suppressive therapy | | Antiseizure medications | | Gonadotropin-releasing hormone analogs | | Cyclosporine | | Chemotherapy | | HIV medications (eg, tenofovir) | | Miscellaneous causes | | Eating disorders (eg, anorexia nervosa) | | Hypercalciuria | | Immobilization | | Rheumatoid arthritis | | Renal disease | | Hepatic disease | | Tobacco | |
