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  2. Stress (biology) - Wikipedia

    en.wikipedia.org/wiki/Stress_(biology)

    Stress, whether physiological, biological or psychological, is an organism's response to a stressor such as an environmental condition. [1] When stressed by stimuli that alter an organism's environment, multiple systems respond across the body. [2] In humans and most mammals, the autonomic nervous system and hypothalamic-pituitary-adrenal (HPA ...

  3. Psychological stress - Wikipedia

    en.wikipedia.org/wiki/Psychological_stress

    A man expressing stress. In psychology, stress is a feeling of emotional strain and pressure. [1] Stress is a type of psychological pain. Small amounts of stress may be beneficial, as it can improve athletic performance, motivation and reaction to the environment. Excessive amounts of stress, however, can increase the risk of strokes, heart ...

  4. Chronic stress - Wikipedia

    en.wikipedia.org/wiki/Chronic_stress

    Chronic stress is the physiological or psychological response induced by a long-term internal or external stressor. [1] The stressor, either physically present or recollected, will produce the same effect and trigger a chronic stress response. [1] There is a wide range of chronic stressors, but most entail relatively prolonged problems ...

  5. Stress management - Wikipedia

    en.wikipedia.org/wiki/Stress_management

    Stress management consists of a wide spectrum of techniques and psychotherapies aimed at controlling a person's level of stress, especially chronic stress, usually for the purpose of improving everyday functioning. Stress produces numerous physical and mental symptoms which vary according to each individual's situational factors.

  6. Holmes and Rahe stress scale - Wikipedia

    en.wikipedia.org/wiki/Holmes_and_Rahe_stress_scale

    Psychology. The Holmes and Rahe stress scale ( / reɪ /) [1] is a list of 43 stressful life events that can contribute to illness. The test works via a point accumulation score which then gives an assessment of risk. The American Institute of Stress, for instance, regards a score of 300 or more as an "80% chance of health breakdown within the ...

  7. Stress hormone - Wikipedia

    en.wikipedia.org/wiki/Stress_hormone

    Stress hormones are secreted by endocrine glands to modify one's internal environment during the times of stress. [1] By performing various functions such as mobilizing energy sources, increasing heart rate, and downregulating metabolic processes which are not immediately necessary, stress hormones promote the survival of the organism. [1]

  8. Stress - Wikipedia

    en.wikipedia.org/wiki/Stress

    Stress (biology), an organism's response to a stressor such as an environmental condition. Stress (mechanics), the internal forces that neighboring particles of a continuous material exert on each other. Oxidative stress, an imbalance of free radicals. Psychological stress, a feeling of strain and pressure.

  9. Social stress - Wikipedia

    en.wikipedia.org/wiki/Social_stress

    The threat of negative evaluation is the social stressor. Researchers can measure the stress response by comparing pre-stress salivary cortisol levels and post-stress salivary cortisol levels. Other common stress measures used in the TSST are self-report measures like the State-Trait Anxiety Inventory and physiological measures like heart rate.

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