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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 response involves a general sympathetic nervous system discharge in reaction to a perceived stressor and prepares the body to fight or run from the threat causing the stress. Catecholamine hormones, such as adrenaline or noradrenaline , facilitate immediate physical reactions associated with a preparation for violent ...
The SNS is responsible for the fight-or-flight response, which is triggered by experiences such as exercise or fear-causing situations. This response dilates pupils, increases heart rate, mobilizes energy, and diverts blood flow from non-essential organs to skeletal muscle. These effects together tend to increase physical performance momentarily.
European firms are either battling Big Tech at home or fleeing to the U.S. to cash in on Biden's incentives.
Post-traumatic stress disorder; Specialty: Psychiatry, clinical psychology: Symptoms: Disturbing thoughts, feelings, or dreams related to the event; mental or physical distress to trauma-related cues; efforts to avoid trauma-related situations; increased fight-or-flight response [1]
In most instances, the individual is lifting one or two wheels of the car from the back. Therefore, they are only actually lifting a small fraction of the vehicle's weight. While the fight or flight response allows for increased lifting capacity, it would be hundreds of pounds rather than thousands. [40] [41]
After having patients describe in painful detail what caused their moral injury, therapists asked them to choose someone they saw as a compassionate moral authority and hold an imaginary conversation with that person, describing what happened and the shame they feel. They were then asked to verbalize the response, using their imagination.
Men frenzied with exhaustion and reckless exuberance, eyes and throats burning from dust and smoke, in a battle that erupted after Taliban insurgents castrated a young boy in the village, knowing his family would summon nearby Marines for help and the Marines would come, walking right into a deadly ambush. Here’s Nick, pausing in a lull.