Half of the scalp numbness, may be related to physiological factors, may also be caused by vegetative nerve dysfunction, cerebral infarction and other reasons.
1. Physiological factors: for example, sleeping in an inappropriate position, resulting in half of the head for a long time under pressure, resulting in poor blood circulation on the side of the head under pressure, which may cause half of the scalp numbness.
2. Phytoneurological dysfunction: this disease can lead to neurological dysfunction, autonomic nervous system disorders, which may cause half of the scalp numbness, may also be accompanied by insomnia, dizziness, palpitations and other manifestations.
3. Cerebral infarction: cerebral infarction can involve the spinal cord thalamic tract, may appear half of the scalp numbness symptoms, may also be accompanied by numbness and weakness of the body.
Half of the scalp numbness, exclude physiological factors, should be as early as possible to seek medical attention, clear causes, give targeted treatment.