Central cord syndrome is the least damaging of all the cord injuries but residual symptoms are not uncommon. It has been about three years since the injury and you probably have healed as much as is possible. The weakness will not be treatable but the pain and sensitivity can be treated. See the section under “Medications” for membrane stabilizers. This group of medications can be very helpful for your symptoms.
Donald Corenman, MD, DC is a highly-regarded spine surgeon, considered an expert in the area of neck and back pain. Trained as both a Medical Doctor and Doctor of Chiropractic, Dr. Corenman earned academic appointments as Clinical Assistant Professor and Assistant Professor of Orthopaedic Surgery at the University of Colorado Health Sciences Center, and his research on spine surgery and rehabilitation has resulted in the publication of multiple peer-reviewed articles and two books.