Hello, I understand your mom's pain and her condition. I also appreciate your concern ttowards your mom. You see cervical spondylysis is a condition is related to the vertebral done and because of their calcium demineralization they become weak and keep.on suppressing the nerves coming out so there is shoulder pain. But if has milk regularly and along with doctors given medication she can recover in no time. But precaution are to be taken. Thank you.