Chapter 18 - Stress Flashcards
Acute Stress
Fight or flight
What part of the brain determines if something is a threat?
Amygdala
Hippocampus
What hormones does the fight or flight response secrete?
Adrenaline
Epinephrine
Cortisol
Chronic Stress
Ongoing stress that results in wear and tear and negative health results
Eustress
Good stress
Distress
Bad stress
General Adaptation Syndrome
Alarm
Resistance
Exhaustion
Alarm Phase
A threat is perceived and body reacts
Resistance Phase
Coping mechanisms are used to try to reestablish homeostasis
Exhaustion Phase
Occurs if homeostasis is not achieved
Allostatic Load
The consequence of the wear and tear on the body and brain and leads to ill health.
Appraisal
The perception that an event or situation is a threat
Primary Appraisal
Evaluation of events as a threat, harm, or challenge
Secondary Appraisal
Explanation of outcome of events
Diathesis-Stress Model
Early experiences of stress/trauma can impair the stress response and increase risk for mental illnesses
Type A personality
Competitive, aggression, ambitious, impatient, alert, tense, and restless
Type B personality
Relaxed, easygoing, easily satisfied
Type C personality
Introvert, respectful, conforming, complaint, and eager to please
Type D personality
increased negative emotions, pessimism, non-sharing of emotions
Functions of Social Support
Emotional
Tangible
Infomational
Emotional Support
Attachment, reassurance, being able to rely on and confide in a person
Tangible Support
Direct aid such as loans or gifts, services such as taking care of someone who is ill, doing a job or chore
Informational Support
Providing information or advice, giving feedback about how a person is doing
Fight or Flight Physiological Changes
Increase glucose Increase CO and BP (RAAS) Increase O2 and Hematocrit Increase immune response Heightened vigilance in brain Hyperactive coagulation