🥸intro to psychology review

key term - General Adaptation Syndrome

Definition

General Adaptation Syndrome (GAS) is a physiological response that describes the body's three-stage reaction to stress. It outlines how the body initially responds to a stressor, how it adapts to the stressor, and how it eventually exhausts its resources if the stressor persists.

5 Must Know Facts For Your Next Test

  1. General Adaptation Syndrome was first described by endocrinologist Hans Selye in 1936 as the body's universal response to stress.
  2. The three stages of GAS - alarm, resistance, and exhaustion - occur in response to both physiological and psychological stressors.
  3. Chronic stress can keep the body in the resistance stage for an extended period, eventually leading to the exhaustion stage and increased risk of health problems.
  4. The release of stress hormones like cortisol and adrenaline during GAS can have both short-term adaptive benefits and long-term detrimental effects on the body.
  5. Understanding GAS is crucial for developing effective stress management strategies and maintaining overall health and well-being.

Review Questions

  • Explain the three stages of the General Adaptation Syndrome and how the body responds during each stage.
    • The General Adaptation Syndrome (GAS) describes the body's three-stage physiological response to stress. In the first stage, the alarm reaction, the body immediately responds to a stressor by triggering the sympathetic nervous system and releasing hormones like cortisol to prepare the body to fight or flee. This initial stress response is designed to help the body cope with the immediate threat. In the second stage, the resistance stage, the body adapts to the stressor and tries to return to homeostasis, with the adrenal glands continuing to produce stress hormones. If the stressor persists, the body enters the third stage, the exhaustion stage, where its resources become depleted, leading to physical and mental fatigue, a weakened immune system, and potential illness.
  • Analyze how chronic stress can impact the different stages of the General Adaptation Syndrome and the long-term consequences on the body.
    • Chronic stress can have a significant impact on the stages of the General Adaptation Syndrome (GAS). If a stressor persists, the body may remain in the resistance stage for an extended period, continuously producing stress hormones like cortisol. This prolonged activation of the stress response can eventually lead to the exhaustion stage, where the body's resources become depleted. The long-term consequences of chronic stress and the exhaustion stage of GAS can include a weakened immune system, increased risk of physical and mental health problems, such as cardiovascular disease, depression, and anxiety. Additionally, the constant release of stress hormones can have detrimental effects on the body, contributing to inflammation, metabolic dysregulation, and other physiological issues. Understanding the stages of GAS and the impact of chronic stress is crucial for developing effective stress management strategies and maintaining overall health and well-being.
  • Evaluate the importance of understanding the General Adaptation Syndrome in the context of stress management and overall health.
    • Understanding the General Adaptation Syndrome (GAS) is crucial for effectively managing stress and maintaining overall health. By recognizing the three stages of the stress response - alarm, resistance, and exhaustion - individuals can better recognize the signs of stress and implement appropriate coping strategies. In the alarm stage, the body's immediate stress response can be harnessed to mobilize resources and address the stressor. In the resistance stage, stress management techniques like relaxation, exercise, and mindfulness can help the body adapt to the stressor and return to homeostasis. However, if the stressor persists and the body enters the exhaustion stage, more comprehensive interventions may be necessary to prevent long-term health consequences. Evaluating the GAS model can inform the development of personalized stress management plans, promote better self-awareness, and empower individuals to take proactive steps to maintain their physical and mental well-being in the face of stress.

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