Hand weakness is not a harbinger of any disease, it may be physiological factors, or it may be the manifestation of cervical spondylosis, cerebrovascular disease, electrolyte disorders and other diseases.
1. Physiological factors: do strenuous exercise or physical labor, more than the hand muscle capacity, can feel weak, generally can be improved after rest.
2. Cervical spondylosis: for example, herniated cervical intervertebral disc compresses the nerve root, which can cause neck discomfort, hand weakness and numbness.
3. Cerebrovascular disease: unilateral hand weakness, accompanied by headache, dizziness, often feel sleepy, etc., may be cerebral blood supply deficiency, cerebral infarction.
4. Electrolyte disorders: hand weakness, accompanied by weakness of the lower limbs, weakness of the body, etc., may be related to electrolyte disorders, potassium deficiency.
Hand weakness may also be related to other diseases, and it is recommended that the patient should consult a doctor in time to clarify the cause of the disease and treat it as soon as possible.