I had read an article about stress. There are many reasons which will cause stress, the pressure come from school, your friends, even the high expectation of yourself. Under a long term pressure will cause the following problem, a high heart beat rate, difficult to sleep, etc. If you have the above characteristics, you must be careful because you may be under stress.
What can we do if we are under stress? Firstly, we can listen to soft music. Listening music can relax our emotion and solve our stress .Also, we should do exercise. During doing exercise, our body will produce a type of chemical which can make us happy. In addition, exercise is good for our health. Finally, we can talk about our feeling with friends. They may give some useful suggestion to you.