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Acute stress reaction (ASR), also known as psychological shock, mental shock, or simply shock, [a] as well as acute stress disorder (ASD), is a psychological response to a terrifying, traumatic, or surprising experience.
Acute stress refers to short bursts of stress triggered by external factors — or “stressors” — that go away once the stressor is removed. These reactions are normal responses to stressful ...
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.
Stress is highly individualized and depends on variables such as the novelty, rate, intensity, duration, or personal interpretation of the input, and genetic or experiential factors. Both acute and chronic stress can intensify morbidity from anxiety disorders. One person's fun may be another person's stressor.
Chronic stress can cause not only debilitating everyday symptoms from fatigue to forgetfulness, ... Your body is designed to endure acute stress as a form of self-protection from dangerous ...
Chronic stress is a term sometimes used to differentiate it from acute stress. Definitions differ, and may be along the lines of continual activation of the stress response, [38] stress that causes an allostatic shift in bodily functions, [3] or just as "prolonged stress". [39]
Acute stress is the most common form of stress among humans worldwide. [26] It deals with the pressures of the near future or the very recent past. While acute stress is often interpreted as being a negative experience, it can actually be beneficial and even necessary for one's wellbeing because of its protective effects against potentially ...
Combat stress reaction is an acute reaction that includes a range of behaviors resulting from the stress of battle that decrease the combatant's fighting efficiency. The most common symptoms are fatigue, slower reaction times, indecision, disconnection from one's surroundings, and the inability to prioritize.