People who work in different jobs of society have stress and pressure in their life and pressure is imposed upon them in different methods. Career developments such as organizational changes, salary changes, promotions, increase or decrease in human resources and social transformations are topics which impose pressure on people and make them anxious and confused. (Robinz, 1372). Considering that at least one third of our life is spent at work environment and on the other hand, many of our social relationships are formed during work hours, stress from work or job stress can be effective in health and human satisfaction In addition to effective performance. In general, people who are under high stress, have less health and pleasure. Horn and Kevick have shown that job stress can cause behavioral, medical and psychological disorders among people. Behavioral disorders such as increased smoking, drug abuse and ... cause occupational accidents and invasion and aggression which are the first and the most striking symptoms of stress. Psychological consequences of occupational stress occur in the forms of family problems, sleep disorders and depression. Medical problems caused by job stress lead to preparedness for different types of infection and more severity of physical symptoms of disease in these people. (44) Positive stress adds freshness of life. All people tolerate a certain amount of stress in their life. Reaching deadlines, competitions, conflicts and even the attitudes and concerns gives depth and richness to life. Our goal is not elimination of stress but to learn how to use it to help ourselves. Much less stress leads to apathy and make ourselves fatigue and apathy. On the other hand, excessive stress creates tension. What we need to know is the optimal and desirable level of stress that we exert, but we will not be drowning in.