Scalp numbness on excitement may be related to respiratory alkalosis and autonomic dysfunction. Emotional tension or hyperventilation, due to the increase of carbon dioxide discharge, respiratory alkalosis can occur, brain cells hypoxia, causing dizziness, fatigue, the patient may feel scalp, face, hands and feet numbness, or trance. It can also cause dizziness, panic, feeling of weakness, tremor, sometimes convulsions and loss of consciousness. When the patient is emotionally excited, it is easy to lead to autonomic dysfunction, resulting in a certain degree of vascular constriction, especially the blood vessels under the scalp, which in turn affects the blood supply to the scalp, and the patient may also experience numbness of the scalp. It is recommended that this group of people should reduce emotional fluctuations, and take more appropriate exercise to improve physical fitness and relieve discomfort. If the situation is more serious, it is necessary to take some sedative drugs under the guidance of a doctor, such as zolpidem tartrate tablets.