Hi Doctor,My name is narayanReddy age:27, i am having back pain since 9 yrs , it was started with lower back after some years it was spreaded all over mybody including shoulders,Knees,neck i got 1.6 yr back neck surgery that is bonegraft after that my neckpain got severe and I took MRI ,Blood Test RF(Rhumotide Factor), B3 and D12 that report everytihng is normal, pls adivce me