The physical causes of back and neck pain vary widely from a herniated disc, osteoarthritis, spinal deformity from childhood, or an injury—with these being just some of the major causes. For more information about physical causes visit: http://www.webmd.com/back-pain/tc/low-back-pain-cause. I know I’ve benefited from chiropractic care over the years when pain was due to spinal misalignment. …