The crash is behind you. The car has been towed, you have given your statement, and then a day later your hands feel numb, or your neck will not sit where you want it to, and you find yourself wondering whether something happened deeper than the bruising. The National Institute of Neurological Disorders and Stroke lists numbness, tingling or changes in sensation in the hands and feet, paralysis, pain or pressure in the head, neck or back, weakness in any part of the body, and difficulty breathing among the signs of a spinal cord injury. NINDS ...