stress is an inevitable part in our normal life. many kinds of things, such as natural disasters, war and death can cause too much stress in our life. but according to a psychologist, on a day-to-day basis, stress may result from the small things: taking an exam, waiting in line, and having too many things to do in a limited time.

　　we all need stress to add flavor, challenge, and opportunity to life, but too much stress can seriously affect our physical and mental well-being, it reduces the body's immunity and harms the brain, if the stress lasts a long time, it may cause physical illness, insomnia, headaches, backaches, ulcers, high blood pressure-even heart disease.

　　when stress does occur, it's important to recognize and deal with it. there ore some methods we can try. a large number of physical activities can reduce onxiety. shoring our stress with others can be enormously helpful. making time for fun such os listening to music may be good medicine. sometimes even crying is on efficient way to releose stress.