My 3 rd and 4th digits both hands get the sensation of heat even when i am touching something cold. I am now also feeling it in both arms. Arms become weak very quickly, hard to hold them up doing normal chores. Both legs wea, needing to se a cane and wife says i rock back and forth when i walk. Dr noted no reaction to toothpick soles of feet, or tuning fork. Cbc and chem panel both normal B12 and protein levels pending