Back symptoms can be influenced by muscles, joints, discs, nerves, activity, deconditioning, prior injuries, age-related changes, and other health conditions. The same activity that bothers one person may not bother another. That is why a useful evaluation focuses on the individual pattern rather than assuming sitting, lifting, posture, or a disc is automatically the cause.
The examination also matters because some patterns need medical evaluation beyond routine chiropractic care. New or progressive neurological changes, bowel or bladder problems, saddle-area numbness, significant trauma, fever with severe back symptoms, unexplained major systemic symptoms, or other concerning findings can change the appropriate next step.