Doctor not able to diagnose pain.

On 4th night i felt pain in left hand, left upper back and chest compression, i went to er, they did ecg and troponin and it came out normal, they released saying to go opd, opd i went cardiologist, who did echo and said everything ok and referred to ortho and chest, chest doc gave me xray which came out normal, and ortho thinks this might be muscle cramp but there is no paon in muscle, chest doc gave me citrizen, inhaler, nexprofast 40 and tyrptomer, so now its been almost a week my neck and back pain and hand pain almost all time there, sometimes negligible sometimes its moderate, and i have problems when talking or doing much work breathing, i have been taking this medicines for last 3 days, chest pain didnt come that much but back neck and hand pain till my little finger is there, now i sud mention if its relevent or not, on 31st i got injured in neck with heavy weight falling, but the pain went away totally after 3 days, i did say this to doc, he said its non relevent.