Stress is your body's way of responding to any kind of demand. It can be caused by both good and bad experiences. When people feel stressed by something going on around them, their bodies react by releasing chemicals into the blood. These chemicals give people more energy and strength, which can be a good thing if their stress is caused by physical danger. But this can also be a bad thing, if their stress is in response to something emotional and there is no outlet for this extra energy and strength. When you are exposed to long periods of stress, your body gives warning signals that something is wrong. These physical, cognitive, emotional and behavioral warning signs should not be ignored. They tell you that you need to slow down. If you continue to be stressed and you don't give your body a break, you are likely to develop health problems like heart disease. You could also worsen an existing illness. Stress can have both positive and negative effects. Stress is a normal, adaptive reaction to threat. It signals danger and prepares us to take defensive action. Fear of things that pose realistic threats motivates us to deal with them or avoid them. Stress also motivates us to achieve and fuels creativity. Although stress may hinder performance on difficult tasks, moderate stress seems to improve motivation and performance on less complex tasks. In personal relationships, stress often leads to less cooperation and more aggression. The key to success is to think positively; take control of your stress and anxiety by learning effective techniques to combat it. Relaxing bodily tension in order to reduce the physical sensations of stress is a good place to start. If your body is free of tension your mind tends to be relaxed. This helps you concentrate and study, take decisions and solve problems. When you are relaxed, you can view each task as a positive challenge, and use stress as a stimulus to help you to carry it out giving you a relaxing glow of achievement afterwards. Some effects of stress are weight gain, immune system (ulcers), cardiovascular, brain activity, and aging .But stress can be avoided or at least make it lesser. There are many ways to avoid or prevent stress, such as, ensure that