I am 36 year old woman, 2 children, I am suffering from Back Ache for 6-7 years. I consulted a born doctor and took x-ray. But result is no problem in that. I doing job in office 8-hour duty as accountant. My habit is continuing sitting. I have another problem I cannot stand more time, then pain is start. I do not want to eat tablets, because tired ness is coming so I am not eating the medicines. I have also thyroid problem 2 month before 10.50, So what is the reason for my back ache. Pls. Suggest me doctor.