3.1.6-9 stress Flashcards
(59 cards)
stress
state of physiological or psychological arousal produced by internal or external forces which exceeds a person’s ability to cope
stressor
event that causes stress
physical stressor example
extreme temperature, noise, light
psychological stressor example
changing schools, arguing with friends, failing an exam
internal stressor
originating in the organism
external stressor
originating outside the organism
stress reactions / responses
physiological, psychological and behavioural responses that people experience when they are confronted by a stressor
mild stress
can be stimulating, motivating and challenging
acute stress
produces very high arousal levels suddenly
chronic stress
produces high arousal levels that continue over a long period of time
effect of long term production go cortisol
reduced strength of immune system -> illness
psychobiological process
stress involves psychological (internal mental processes) and biological (activation of autonomic nervous system) processes
eustress
positive psychological response to a stressor as indicated by the presence of positive psychological states
distress
negative psychological response to a stressor as indicated by the presence of negative psychological states
process of eustress
eustress, sympathetic, goal reached, parasympathetic, body calm and returned to normal
process of distress
distress, sympathetic, unpleasant psychological states
sources of stress
daily pressures, life events. acculturative stress. major stressors. catastrophe
stressor: daily pressures (hassles)
little problems of everyday living that are irritants
stressor: life events
change that forces individuals to adapt to new circumstances.
e.g. loss of spouse
stressor: acculturative stress
stress experienced in trying to adapt to a new culture when living in it.
e.g. language difficulties, discrimination
stressor: major stressors
event that is extraordinarily stressful or disturbing for almost everyone who experiences it.
e.g. terminal illness
stressor: catastrophe
unpredictable event that causes widespread damage or suffering.
e.g. terrorist attack, bushfire
fight-flight response
involuntary physical response to sudden and immediate threat or stressor.
adaptive quick reactions, initiated by brain (hypothalamus).
releases adrenaline
fight response
confronting and fighting off the stressor