The head is sometimes suddenly confused, and when this occurs, diagnosis and treatment need to be based on the duration of the symptoms as well as their severity. First of all, it is important to determine if there is a possibility of catatonic seizures, which start in childhood, with a sudden loss of consciousness, interruption of the activity being performed for a few seconds, and after the seizure, the activity can be resumed, and it is recommended to check the electroencephalogram. Secondly, dizziness may be, caused by overstimulation, sometimes dizziness or lightheadedness, or it may be due to transient ischemia and hypoxia of the brain, resulting in dizziness and lightheadedness. It is necessary to consider whether the symptoms of dizziness occur frequently. In general, it is recommended to measure the blood pressure first, or go to the hospital directly for consultation. Sometimes, when the body has a cold, there will be fever, nasal congestion, or when the body is weak, the resistance is poor, and dizziness is also possible. Lack of sleep, resulting in brain fatigue can not be completely or timely relief, may also appear haze and other symptoms, need to be based on their own physical condition, as well as whether there is a corresponding medical history, to make a preliminary judgment.