Sometimes numbness of the hands is considered to be caused by carpal tunnel syndrome, cervical spondylosis, mechanical compression and other factors.
1. Carpal tunnel syndrome: it is because the median nerve is compressed in the carpal tunnel, which causes numbness, pain and weakness in the fingers. It is commonly caused by wrist trauma, such as distal radius fracture, fracture and dislocation of the carpal bone, or tendon sheath cysts and lipomas in the carpal tunnel.
2. Cervical spondylosis: a disease caused by degenerative changes in the intervertebral discs, due to the herniation of the intervertebral discs, thus irritating or compressing the nerve roots and blood vessels, resulting in numbness of the hands sometimes.
3. Mechanical compression: hand sometimes numbness, can also be considered for the hand is compressed, thus causing local blood circulation is not good, and caused by the phenomenon of hand numbness. Commonly used in improper sleeping posture, long time to keep a position.
In addition, cerebrovascular disease, diabetic peripheral neuropathy, etc., can cause tingling of the hands sometimes. Need to go to the hospital in time to consult and identify.