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stress response (fight-or-flight response)

the stress response is the set of physical and emotional changes the human body makes in response to a threat or stress. it sometimes is called the "fight-or-flight" response.

in a stressful situation, the body releases chemicals that trigger:

  • increased heart rate and blood pressure.
  • rapid breathing.
  • increased sweating.
  • a sudden rush of strength.
  • slowed digestion.
  • dilated pupils.

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