Sac 2 Flashcards
What is stress?
Is a psychological physiological response to an internal or external stressor that challenges an individuals ability to cope/ adapt to changing conditions whether real or perceived
Stressor?
A stimulus such as person/ object or event that causes stress (perceived as threat).
What two categories can stress be divided into?
Eustress and Distress
What his Eustress?
Eustress is a positive stress, things that challenge or excite us.
What is Distress ?
Eustress is negative stress, Things perceived as threatening or that loss can occur- dysfunctional state
Chronic stress?
Stress is long term
Acute stress?
Stress is intense, bad, but quick recovery
What is a stress reaction?
The physiological psychological result of stress
Stress causes?
Daily pressures (being late for work, having a sac that day), life events (divorce), acculturative stress (the physiological impact of adaption to a new culture), Catastrophes That distrupt whole communities (natural disasters).
What may be stressful for one individual may not be stressful for another as…
Stress occurs differently in individuals due to everyone perceiving things differently
Stress reactions can be broken into both…
Physiological and psychological categories
What are some physiological reactions to stress?
- skin rashes
- Headaches
- Colds/flu
- Heart Palpitations
- Heart attack
- Stomach ulcers
What are some psychological reactions to stress?
B.E.C Behavioural: -Changes to eating habits -Changes to sleep Emotional: - Irritability - Aggression Cognitive: -Decreased Concentration - Memory impairment
What type of process is Hans Seyle’s
General
Adaption
Syndrome ?
A biological process
What are the stages in GAS and what occurs with them?
1/Alarm reaction (shock) Resistance to stress drops below normal: Body acts as though injured, blood pressure and body temp drop.
2/Alarm reaction (counter shock) Resistance to stress is above normal: Sympathetic NS activated, FFF response activated, Adrenalin released
3/Resistance, Restance to stress is above normal still: cortisol released, all unnecessary functions shut down- person appears as all is normal. Minor colds and illness can still occur in this stage.
Exhaustion, resistance is below normal: Resources are depleted, immune system weakened, prolonged release of adrenalin has negative effects on body, person more likely to get severe illness and disease.