Stress - Stages
Stages of Stress (the General Adaptation Syndrome)
1. The “fight or flight” (alarm) response (confrontation with a stressful situation) causes the release of Adrenaline, Norepinephrine and Cortisol from the Adrenal Glands. These Hormones direct Blood toward the muscles and limbs in order permit an individual to fight or flee. In addition, the pupils of the eyes dilate and Alertness increases.
2. When the stressful situation subsides, the increased production of Adrenaline, Norepinephrine and Cortisol reverts back to normal. This occurs via a Negative Feedback Mechanism that produces .
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