treatment consists either of drugs stimulating bone formation ( fluoride , possibly anabolic steroids ) , or of drugs inhibiting bone resorption ( calcitonin , possibly bisphosphonates , or estrogens in postmenopausal women , whenever possible in combination with progestational agents ) , associated with calcium and vitamin d ( according to age and cause of op ) , together with physiotherapy if necessary .
C0014695
vitamin d
C0029456
op