Module 34 - Stress and Illness (Test 2) Flashcards
Basic concept of stress
Process of appraising and responding to a threatening or challenging event
Positive effects of stress
- eustress (motivation, energy)
- short-lived or perceived as a challenge
- immune system mobilization, motivation, resilience
Negative effects of stress
- distress
- extreme or prolonged stress
- risky decision making and unhealthy behaviours
Different stressors
- Catastrophes (acculturative stress, large-scale disasters)
- Significant life changes ( life transitions, cluster of crises)
- Daily hassles ( compounded by prejudice and life circumstances, psychological and physical consequences
Stress response system according to Cannon
- Stress response is part of a unified mind-body system
- fight or flight adaptive response
Stress response according to Selye
General adaptation syndrome
- phase 1: Alarm reaction
- phase 2: Resistance
- phase 3: Exhaustion
Human body copes well with temporary stress but may be damaged by prolonged stress
Health and psychology
Subfield that provides psychology’s contribution to behavioural medicine
Psychoneuroimmunology
Study of how psychological, neural and endocrine processes together affect the immune system and health
Physiological effects of psychological states
Stress can reduce the ability to fight disease
- trigger immune suppression
-delay surgical wound healing
- increase vulnerability to colds
- hasten disease course
Stress doesn’t cause illness, but it does alter immune functioning that reduces the ability to reduce infection
Who to send in for a bacterial infection?
B lymphocytes
Who to send in for cancer cells, viruses, or other foreign substances?
T lymphocytes
Who to send in for harmful intruders or worn-out cells
Macrophage cells
Who to send in for disease-infected cells that need to be cleared out?
Natural killer cells
Is catharsis a good way to get rid of anger?
No it :
- fails to cleanse rage
- can magnify anger
- backfire potential
Anger management strategies
- wait
- find healthy distractions or support
- distance yourself