I was gyming and i got a wrong pulled with weight lifting and from that day i feel some normal pain in my upper left back . After a week pain gone. Slowly after some month again pain came in same before and now it turn into burning sensation in my upper left back and also now feel burning in left hand palm and in left leg. I have did nerve test with some kind of electric shock stuff and doctor said reports are normal but still feel lot burning of sensation Plzzzzz plzzzz advice me what type of doctor should i consult and what type of diagnose i need... Help me plzzz