your problems are osteoporosis
, vit d deficiency, and anks pons.
Regarding the osteoporosis and vit d def your management is calcium, vit D and osteophos is good . If even it is not cured you can think of other drugs like ibandronate, strontium maleate, zoldronic acid. calcitonin nasal spray
Regarding Ankylosing spon for pain in body and uveitis
( a part of this disease). you may be benefited with DMRD , analgesics, and steroids
under supervision of of doctor.
Wait till acute period subside.
After this exercise is the good remedy.
If again you get the relapse of acute phase , again you control the acute phase with help of doctor.
This disease never go with it roots .
In life acute phase may get as relapse.
Good exercise and life style can prevent the relapse
You hav to learn to live with the nature of disease.
Take care of uveitis, and watch for effect on vision