Hand numbness may be caused by certain physiological factors, may also be cerebrovascular disease, rheumatic immune diseases and other pathological factors, should be promptly consulted to identify the cause.
1. Physiological factors: If the hands remain in the same position for a long time, the symptoms of hand numbness can be caused by abnormal blood circulation. In addition, due to the lowering of the temperature, the thin body, cold limbs of the crowd, due to vasoconstriction, blood flow is relatively slow, resulting in poor blood supply to the periphery of the hand, can also cause symptoms of hand numbness.
2. Pathological factors:
(1) cerebrovascular disease: the existence of cerebral ischemic attack, cerebral infarction and other central nervous system injury patients, can also appear hand old numbness symptoms, accompanied by limb weakness, dizziness, tinnitus and other symptoms.
(2) rheumatic immune diseases: for example, people with rheumatoid arthritis, in the wind, cold and other triggers, easy to lead to hand numbness symptoms. It can involve small joints, causing multiple joint pain, deformity, etc., accompanied by symptoms such as morning stiffness.
In addition, peripheral neuropathy, arterial occlusive disease can also lead to hand numbness, but this symptom alone is not enough to diagnose the disease, you should consult a doctor in a timely manner, under the guidance of a professional physician to improve the relevant examination, to clarify the cause of the disease, and targeted treatment.