This is certainly the effect of long duration treatment with steroids
where your bones have become this- osteoporotic and the best way I must suggest is to undergo bone densitometry
) scan. A high Z score and low T score need treatment also. Once diagnosed there are treatment available to increase the bone density- I could suggest you to take regular calcium 500 mg/day and also Bifosa 10 mg tablet/day for three months; dosage adjustment may be needed depending upon the improvement, later. In the mean time, talk your your asthma
doctor about the possibility of maintaining prednisone
to a minimum dose possible.