HI Sir,   Am Prasad, My Mother Has Sevre Chest

HI Sir,
 
Am Prasad, my mother has sevre chest pain and severe body pain i cant see in my eyes, this is from almost 3 years and body pain  is from last 6 years. i have show to multiple doctors from physician to cardilogist and neurlogist, but stil not able to find the exact problem. from last 2 days she has severe body ache which she is not able to control.

am really blank and helpless and dono where to consult..  :( :(... i keep do google search and am not a speacialsit to find right ones,, can you please let me know wher should i go n whom i need to consult.
IT WILL BE GREAT HELPFULL plsssss.. i read about  Fibromyalgia and found saome symptoms as same as this..articles. my num is 0000.. even ECG was noral which was done today ,, cardiologist near my home has given pregabal M and revirol tablets...