DP 6-9 STRESS Flashcards
Stressor
The event/thing that causes the stress
- Internally or externally sourced
- May be a person, object, situation, even or a combination of these
Stress
An unpleasant state of physiological and psychological arousal produced by internal and external forces and perceived by the individual to be challenging
Eustress
- Eustress is a positive psychological response to a stressor (as indicated by the presence of positive psychological states such as feeling enthusiastic and motivated, excited, active and alert)
- Typically short-term
- Can provide the energy and motivation needed to achieve a goal or peak performance.
Distress
- Distress is a negative psychological response to a stressor (as indicated by the presence of negative psychological states such as anger, anxiety, nervousness, irritability or tension_
- Can be short-term or for some stressors long term if going unmanaged
- Prolonged distress can have serious and debilitating consequences for our physical and mental health.
What causes stress?
Daily pressures, life events, major stress, acculturative stress, catastrophes
Daily pressures
- Sourced in relatively minor troubles or concerns that arise in day-to-day living
Little problems of everyday living that are irritants (events that annoy or bother us) - Eg: Waking up with a pimple, can’t find keys, running late etc
- Some have only a slight effect, others have a strong effect.
- They are not necessarily significant at the time but can pile up to become a major source of stress
Life events
- Involves change that forces us to adapt to new circumstances
- Eg: The loss of a significant relationship, beginning a new career or changing schools.
- Have immediate consequences and require longer term adjustments.
- Life events that are stressors include choices we make as individuals, not just things that happen to us.
- The events may therefore be positive or negative
Major stress
- Event that is extraordinarily stressful or disturbing for almost everyone who experiences it.
- Could be a single, one-off event, (victim of a violent crime) or ongoing (terminal illness)
- The event is highly likely to be a terrible experience that is very frightening or distressing.
- The event does not necessarily have to be directly experienced (witness)
Acculturative stress
- Stress people experience in trying to adapt to a new culture when living in it for a considerable period of time
- Moving to a new country
- Demands of adjusting to new culture can be extremely stress producing
- There is a need to become acculturated; adopting the values, customs and language of the new dominant culture
Catastrophes
Is an unpredicted event that causes widespread damage or suffering affecting an entire community all at once
- Out of their control
- Eg: natural disaster, war
Stress reaction
- The human body does not recognize the distinction between eustress and distress and therefore undergoes virtually the same physiological changes.
- The response experienced varies from individual to individual depending on psychological factors such as an individual’s personality, prior experience with the stressor, and their perception and interpretation of the stressor; if they judge the stressor as positive or negative.
Physiological vs psychological
Physiological: Headache, cold flu, stomach ulcers
Psychological:
Behavioral - changes to eating habits, changes to sleep habita
Emotional - irritability, aggression
Cognitive: Decreased concentration, memory impairment
Flight flight freeze
- Involuntary, physical response to a sudden and immediate threat (or stressor)
- Fight — confronting and fighting off the threat
- Flight — escaping by running away to safety
- Freeze — keeping absolutely still and silent, avoiding detection.
Reactions to FFF respone
To prepare the body for either alternative, all energy is directed from non-essential body systems to those systems that will help us either ‘outrun’ or ‘outfight’ the threat. This includes:
- Increased heart rate and blood pressure
- Increased breathing rate (to increase oxygen supply)
- Increased glucose (sugar) secretion by the liver (for energy)
- Dilation of the pupils (so the eyes can take in as much light as possible)
Adrenaline
- Gets body ready for fight-flight-freeze response
- Leads to arousal of the sympathetic ns and reduced activity of the parasympathetic ns
- Creates physical changes in the body