Stress Module 5 Flashcards
(46 cards)
Define stress
Stress is the psychological and physical strain or tension generated by physical,social,emotinal,economic or occupational circumstances,events or experiences which are difficult to manage or endure.
Are stress levels increasing?
Yes.
Research has shown that there have been increasing signs of stress such as depression,anxiety and stress in college students,over the years. This could be happening according to them because many young people nowadays are much more focused on materialism and wealth and status instead of being socially connected with others.
What happens to our bodies when we are feeling stressed?
The sympathetic nervous system becomes very active, and prepares the body for the fight or flight response.
Name the 4 majors effects of stress
Emotional
Physiological
Cognitive
Behavioural
Give 3 examples of emotional effects
Feelings of anxiety and depression
Increased psychological tension and physical tension
Give 3 examples of physiological effects
Increased heart rate
Secretion of adrenaline and nonadrenaline
Shut-down of digestive system
Constriction of blood vessels
Give 3 examples of cognitive effects
Poor concentartion and increased distractibility. + Reduced short-term memory capacity
Give 3 examples of behavioural effects
Reduced work performance
Showed absenteeism
Disrupted sleep patterns
The physiology of stress:
What does SAM and HPA stand for?
SAM: Sympathetic adrenal medullary system
HPA: Hypothalamic pituitary adrenocortical axis
Who came up with the General Adaption Syndrome?
Selye
What is the General Adaptation syndrome of 1950?
It explains in a series of steps of how the body responds to stress in 3 main stages which are :
1) Alarm Reaction stage
2) Resistance
3) Exhaustion
Explain the Alarm Reaction stage
Fight or flight response gets triggered. (Body gets exposed to a stressor)
ex: Joe is made aware that he could lose his job.
Explain the Resistance stage
Physiological efforts to deal with the stressor .
ex; body releases noradrenaline and other neurotransmitters to deal with the stressor
Explain the Exhaustion stage
The above physiological efforts become ineffective and stress-related diseases may result ex: heart disease
Body’s resources are depleted so the parasympathetic nervous system is activated.
Explain the SAM in detail
SAM: shock.
Initially Selye only focused on the SAM. The initial response to stress involves the SAM whereby adrenaline and non-adrenaline is secreted and are released and they both increase the sympathetic nervous system.
This leads to an increased heat rate and a decreased activity of the digestive system.
Explain the HPA
When the stressor lasts very long,the body’s syapthetic nervous system tires down and the body goes into counter shock.
The anterior pituiatary gland releases sevreral hormones and eventualllyhelp the body to cope with long term stress reducing the effects of the initial shock response.
When does a person feel stressed?
According to the transactional model and cognitive appraisal.
Explain cognitive appraisal
There are 2 types of cognitive appraisal
Primary and secondary appraisal.
Cognitive appraisal involves assessing the situation to decide whether it is stressful and wither the individual has the resources to cope with it.
Explain primary appraisal
Regarding the situation as positive,irrevelant or stressful to well-being
Explain secondary appraisal
Taking into consideration the resources that one has available to cope with the satiation.
Explain the transactional model
It states that stress depends on the interaction between an individual and his or her environment.
Stress occurs when the precevied demands of a situation are greater than the individual’s ability to handle those demands.
ex: driving is stressful to learners because they have limited ability handling a car in traffic.However experienced drivers might not find this so stressful
What are the 3 main factors which cause stress?
Stressful life events
Personality
Environmental stressors
Explain stressful life events and give 3 examples
According to Holmes and Rahe of 1967, any change which happens in life desirable or undesirable can be stressful.
They came up with the social readjustment rating scale, which is a list of life events each assigned a value according to their likely impact.
So most stressful are:
Death of a spouse
Divorce
Marital separation
It has been concluded through this scale that if a person experiences many chnages during the year,there is a higher risk of having a wide range of physical and mental illnesses like anxiety,depression,diabetes, or heart attacks.
Mention 2 criticisms regarding this theory
1) The impact of most life events varies from person to person
2)However it is not clear if stress caused some stress-related illnesses or whether it was stress that caused life events. ex: stress can cause a change in eating habits. ( not vice-versa)