My mom, age 50 suffering from severe body pain (specially neck shoulder hands) from several months- gone through every tests like complete blood count, uric acid, RA factor, serum protein, creatinine, serum electrolyte, complete thyroid profile, urine test & ECG, mri of d spine, mri of d brain- each & every tests are negative so far nothing could b detected for d severe pain which often make her restless during night- doctor gave gabapentin, pregabalin, crocin & ultracet but not finding any changes in her pain activity- so please suggest me any gud medicines- on d other hand she is diabetic & taking anti epileptic drugs clonazepam 0.5 mg twice & valparin chrono 300 mg twice. (she is not allergic to any medicines). please suggest treatment & medicines.