Numbness of the scalp at the spot baldness is not normal and should be actively consulted to identify the cause.
1. Patch baldness is a kind of non-scarring alopecia, the etiology of which is unknown, and is related to factors such as heredity and immunity, and can also be triggered by excessive mental stress, anxiety, and infection. The main manifestation is the local appearance of round, oval, clear boundary hair loss symptoms, accompanied by hair loss at the skin smooth, no inflammation, scales, scarring and other conditions.
2. This disease has no conscious symptoms, and the scalp numbness, may be caused by cervical spondylosis compression of local nerves, may also be due to insufficient blood supply to the brain, resulting in brain hypoxia and triggered, and baldness does not have much to do with. Therefore, the numbness of the scalp at the spot baldness belongs to the abnormal performance.
When the patient has a numbness of the scalp in the bald spot, you should go to the hospital in time to improve the examination, to clarify the cause of the disease, with the doctor to give targeted treatment.