Sometimes there are more reasons for hand numbness, such as improper posture, cervical spondylosis, carpal tunnel syndrome and so on.
1. Improper posture: If the posture is improper, resulting in prolonged compression of the arm, causing poor local blood circulation, can also lead to hand numbness.
2. Cervical spondylosis: for patients with cervical spondylosis, the cervical disc herniation can compress the cervical nerve root, which can also lead to numbness.
3. Carpal tunnel syndrome: belongs to a common peripheral nerve compression disease, can lead to patients with thumb, index finger and finger numbness or pain.
Other causes can also lead to hand numbness symptoms, need to pay attention to, it is recommended to go to the hospital in time for consultation and treatment.