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The fight-or-flight or the fight-flight-freeze-or-fawn [1] (also called hyperarousal or the acute stress response) is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. [2] It was first described by Walter Bradford Cannon in 1915.
"The 'fight or flight' model is based on the very simple assumption that our bodies prepare us for action to either fight with a foe or to run away from it. However, from an evolutionary standpoint, women evolved as caregivers; applying the same 'fight or flight' model, if women fight and lose, they leave an infant behind.
If the amygdala perceives a match to the stimulus, i.e., if the record of experiences in the hippocampus tells the amygdala that it is a fight, flight or freeze situation, then the amygdala triggers the HPA (hypothalamic–pituitary–adrenal) axis and "hijacks" or overtakes rational brain function. [5]
What lies behind that is all the stuff that only our key circle knows about, if we let them in. So when I say fight or flight — and it's hard for me, I'm so conditioned in this lifetime to be ...
In evolutionary psychology, tend-and-befriend is theorized as having evolved as the typical female response to stress. The tend-and-befriend theoretical model was originally developed by Shelley E. Taylor and her research team at the University of California, Los Angeles and first described in a Psychological Review article published in the ...
In psychology, stress is a feeling of ... Eustress results when a person perceives a stressor as positive. [7] " ... often referred to as the "fight or flight" response.
Many researchers believe that these results underlie the reasons why men administer a fight-or-flight reaction to stress; whereas, females have a tend-and-befriend reaction. [65] The "fight-or-flight" response activates the sympathetic nervous system in the form of increased focus levels, adrenaline, and epinephrine. Conversely, the "tend-and ...
Fear is an unpleasant emotion that arises in response to perceived dangers or threats.Fear causes physiological and psychological changes. It may produce behavioral reactions such as mounting an aggressive response or fleeing the threat, commonly known as the fight-or-flight response.