question: i am having  extreme bone  pain in my legs ,especially my thigh bones . it  is  not  muscle  pain  or joint pain, ive  had  that  and  this  is  more  painful than  anything  ive  ever  experienced . have   had  gastric  bypass 6 yrs  ago and  lost  over 200 lbs so  its  not  weight .( still need  to lose  75 more  but  not  the  cause  of   the  pain ). is  there  a  dr  or a  test  that  i need to  help determine  what  is  wrong . i do  get severe muscle  pain  sometimes  because  i forget  to  eat  enough calcium . we are  traveling  in  an  rv   for  2  months  in tucson az and  would  be  willing  to see someone  here . im 57 female have blue shield ppo insurance . i can hardly get  out  of  a  chair  to stand it  is  so  painful . please  help me .