If sometimes feel numb scalp, mainly consider the following aspects of the cause: 1, with the patient’s mental tension, many people will have such experiences, when suddenly encountered something, emotional tension is prone to the problem of scalp numbness, patients in the case of fatigue, poor sleep, brain fatigue neurological weakness, will also manifest as scalp numbness. 2, many people in the case of cold, wind-blown The problem of numbness in the scalp can be caused by stimulation of the superficial nerves under the scalp, causing contraction and spasm of the blood vessels under the scalp, and the patient will also feel numbness in the scalp. 3, many people in the case of staying up late, drinking alcohol will also lead to the problem of numbness in the scalp.