general adaptation syndrome (gas) Flashcards
general adaptation syndrome
persistent stressors that cause changes within the body
GAS: alarm stage
hypothalamus pituitary adrenal axis is activated and central nervous system is arrroued
allostasis
adaptive process that maintain homeostasis
mediators facilitate adaptation, but also produce “wear and tear”on the brain and body is called
allostatic load
GAS: resistance or adaptation stage
body transition to resistance stage to mobilize resources to manage stressors so and regain homeostasis; may adapt to a new baseline
GAS: exhaustion stage
prolonged exposure to stressors overwhelm the body
at happens when the body goes into allostatic overload?
the body can no longer return to homeostasis