Every morning when you wake up with numb hands can be caused by the following reasons: 1, cervical spondylosis, when cervical spondylosis compression nerve root, can have the symptoms of hand numbness after waking up in the morning. This is due to the cervical vertebrae bending to one side during sleep at night, compressing the nerve roots severely and causing numbness in the hands after waking up. 2, peripheral nerve compression, such as the ulnar nerve or radial nerve in its path is compressed, there can be symptoms of numbness in the hands after waking up in the morning. 3, myofasciitis, myofasciitis can have the symptom of numbness in the hands after sleep. This is due to the fact that myofasciitis radiates to the ipsilateral shoulder and upper extremity when it is severe, resulting in numbness and weakness of the hand when the shoulder is under pressure.