I have cervical spondylosis and cerebral insufficiency of blood supply. What is the reason for hand

Hand numbness symptoms, can be considered due to cervical spondylosis caused, can also be considered due to insufficient cerebral blood supply. You need to go to the hospital in time for cervical CT, brain CT and other examinations, usually need to pay attention to rest, maintain a comfortable mood, in addition to the need to pay attention to nutritional supplements.