High school students often appear dizzy for the following reasons: 1st, caused by brain neurasthenia, high school students due to the pressure of study is relatively large, some children tend to stay up late and long hours of study exertion, can cause the nervous system in a state of long-term tension, individual high school students do not strengthen nutrition, did not eat more fresh fruits, vegetables and other nerve-nourishing food, the two conditions can add up to brain neurasthenia, it will cause frequent headaches, which can be improved by taking glutathione, proper rest, etc. No. 2, high school students often appear dizzy may also suffer from a disease caused, such as high school students suffering from sinusitis or anemia and other diseases, can appear dizzy symptoms, then you should take your child to the hospital for a careful examination to identify the cause of symptomatic treatment.