Symptoms of Concussion Sequ

A concussion is a transient disturbance of central nervous system function that occurs immediately after a violent blow to the head. First, he often shows up as a disturbance of consciousness, but it is often mild and short, and his coma usually does not last more than half an hour. The second aspect was that he could not remember how he was injured or the whole process of his injury. He could not even remember what happened shortly before he was injured. The third aspect was that after he woke up, he would often be accompanied by dizziness, headache, insomnia, and amnesia. These conditions would usually disappear in a short period of time. The fourth aspect is that there are generally no positive signs in the physical examination of the nervous system. Some head CT examinations, most of which are normal.