Week 12 | Day 1 | PSYA02

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18 Terms

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Amygdala
Brain region perceiving fear and threat first
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Autonomic Nervous System (ANS)
Includes PNS and SNS, involved in stress response
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Hypothalamic Pituitary Adrenal (HPA) Axis
System releasing catecholamines and cortisol during stress
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Immune System Response to Stressors
Enhances survival by activating inflammatory response
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Chronic Stress
Weakens immune system over time
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Primary Appraisal
Assessing if a stimulus is a threat
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Secondary Appraisal
Assessing ability to cope with a stressor
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Challenge and Threat Theory
Distinguishes stress as exceeding resources (threat) or resources exceeding demands (challenge)
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Glass & Singer Study
Demonstrated how perceived control affects stress response
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Psychological Stressors
Major risk factors for disorders like PTSD and depression
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Social Rejection Stressors
Likely to trigger depression
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Childhood Stressors
Have long-lasting harmful effects
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Acute Illnesses
Stress impacts risk for developing illnesses like colds
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Asthma Attacks
Can worsen in severity due to stress
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Latent Viruses
Reactivated under stressful conditions
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Chronic Illnesses
More severe when individual is stressed
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Cardiovascular Diseases
Influenced by stress levels
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Autoimmune Disorders
E.g. Multiple sclerosis, lupus, and Crohn's disease, worsened by stress