Health Psychology Flashcards
Health Psychology
addresses factors that influence well-being and illness as well as measures that can be taken to promote health and prevent illness.
Stressor
events that place strong demands on a person. threatening situations.
- physical (mugging)
- psychological (teasing)
Eustress
optimal level
beneficial
good stress
enhancing performance
Distress
demands outweigh resources
Microstressors
daily hassles and annoyances.
eg. traffic jam
Major negative events
personal negative events placing major demands on a person.
eg. divorce, death
Catastrophic events
occur unexpectedly and affect large number of people.
eg. war, natural disasters
Valence
means the intrinsic attractiveness (positive valence) or aversiveness (negative valence) of an event, object, or situation
Cognitive response to stress
cognitive appraisal- we respond to situations as we perceive them.
Physiological response
General Adaptation Syndrome- our body responds to stress
Primary appraisal
is the event positive, negative, benign, neutral, irrelevant or threatening.
Secondary appraisal
Can I cope? Do I have the resources?
General Adaptation Syndrome
a physiological response pattern to strong and prolonged stressors.
- Alarm phase: activation of sympathetic nervous system and release of stress hormones by endocrine system.
- Resistance phase: resources are mobilised and being depleted by stress hormones.
- Exhaustion phase: increased vulnerability to disease in weak body systems.
Stress on ageing process
chronic levels damages telomeres and lowers telomerase
Social supprort
- may enhance immune system functioning.
- may decrease distress
- can increase feelings of control
- reduce risk of people coping with stressors in maladaptive ways
- greater sense of identity
fight or flight is mobilised by…
catecholamines and cortisol