Numbness of the arm may be caused by cervical spondylosis, brachial plexus nerve injury, neuritis and so on.
1. Cervical spondylosis: when the cervical intervertebral disc degenerative changes, resulting in the soft tissues of the neck and the vertebral body dynamic and static force balance imbalance, stimulation or compression of the cervical nerve root, can lead to arm numbness.
2. Brachial plexus nerve injury: most of them are caused by traction injuries, common impact injuries, traffic accidents, stab wounds, etc., can appear arm numbness, and accompanied by local sensory loss of the upper extremities, muscle paralysis, activity restriction and other symptoms.
3. Neuritis: mechanical compression, trauma, nutritional disorders, metabolic disorders, autoimmune diseases and other factors, so that the patient appeared arm numbness, accompanied by sensory disorders, motor disorders and autonomic dysfunction.
Numbness of the arm patients with symptoms of discomfort, timely to the hospital, according to the patient’s specific condition, the development of individualized diagnosis and treatment programs.