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Effects of Stress on Memory
The effects of stress on memory include interference with a person's capacity to encode memory and the ability to retrieve information.[1][2] Stimuli, like stress, improved memory when it was related to learning the subject.[3] During times of stress, the body reacts by secreting stress hormones into the bloodstream. Stress can cause acute and chronic changes in certain brain areas which can cause long-term damage.[4] Over-secretion of stress hormones most frequently impairs long-term delayed recall memory, but can enhance short-term, immediate recall memory.
For instance, several studies have demonstrated that acute stress can impair working memory processing likely though reduced neural activity in the prefrontal cortex in both monkeys and humans. Withdrawal from family and friends and loss of interest in activities may occur from PTSD Being on guard: Symptoms also include an inability to relax, feelings of irritability or sudden anger, sleeping problems, and being easily startled. [64] Physical symptoms of the disorder include blushing, profuse sweating, trembling, nausea or abdominal distress, rapid heartbeat, shortness of breath, dizziness or lightheadedness, headaches, and feelings of detachment.
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