The general definition of stress is an individual action against an event or incident that needs to make adjustments in his or environment. From a different angle, the stress can be defined as a condition when there is increased adrenergic activity that causes physical symptoms, psychological and behavioral. Well-known names in relation to physiological stress such as Claude Bernard, Walter Cannon and Hans Selye. Bernard began to introduce the concept of the body's internal environment (milieu interieur)
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