... named his conceptual mechanism "strain" rather than "stress. THE GENERAL ADAPTATION SYNDROME: by Hans Selye Stage 1: Alarm reaction: The first stage of the general adaptation stage, the alarm reaction, is the immediate reaction to a stressor. In the initial phase of stress, humans exhibit a "fight or flight" response, which causes one to be ready for physical activity. However, this initial response can also decrease the effectiveness of the immune system, making persons more susceptible to illness during this phase. Stage 2: Stage of resistance: Stage 2 might also be named the stage of adaptation, instead of the stage of resistance. During this phase, if the stress continues, the body adapts to the stressors it is exposed to. Changes at many levels take place in order to reduce the effect of the stressor. For example, if the stressor is starvation (possibly due to anorexia), the person might experienced a reduced desire ...

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