sir 4 year back i had a lower back pain i concerned orthopedic doctors they will give some medicine and suggest yoga and fast walking ,, i feel comfortable 2 years but after 4 years i feel pain in mid spine and near areas very much and also pain while walking and also some doctor suggest me to dont seat long time m a phd studnet in MNNIT allahaabd i have to seat for a long time ,,,some experts give suggestion to meet any neurology doctor,,, so please can u help me thank u