Waking up from sleep with numb hands may be caused by poor posture, but it is not excluded that it is caused by neurogenic cervical spondylosis, carpal tunnel syndrome, cerebral infarction and other diseases, and it should be consulted in time to find out the cause of the disease.
1. Poor posture: If the patient sleeps in a poor posture, keeps a posture for a long time, and the arm is pressurized for a long time, it can cause poor blood circulation in the limb and insufficient blood supply to the end of the limb, which leads to the phenomenon of waking up from sleep with numbness in the hand.
2. Neurogenic cervical spondylosis: due to degenerative changes in the cervical intervertebral discs and intervertebral joints, the cervical nerve roots of the corresponding segments are involved and radicular compression or irritation occurs, resulting in the symptoms of radiating pain and numbness in the upper limbs, which can be aggravated at night, in the morning or after exertion.
3. Carpal Tunnel Syndrome: It is common in middle-aged people, most common in women, often with unilateral onset, mainly due to the compression of the median nerve in the carpal tunnel, resulting in finger pain, numbness, weakness as the main syndrome.
4. Cerebral infarction: part of the cerebral infarction in the sleep onset, waking up to find, can appear sleep wake up hand numbness symptoms, can also be accompanied by crooked mouth, limb weakness symptoms.
Waking up with numbness in the hands, after excluding physiological causes, should promptly consult a doctor to identify the cause of the disease, and targeted treatment.