STRESS AS A PHYSCOBIOLOGICAL PROCESS Flashcards

1
Q

define Stress

A

a psychological and physiological experience that occurs when an individual encounters something of significance that demands their attention and/ or efforts to cope

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2
Q

define Stressor

A

the term used to describe the stimulus (internal or external) that prompts the biological and psychological stress response

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3
Q

Internal

A

Originates from within the internal psychological or biological processes

Eg: attitude, low self-esteem

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4
Q

External

A

Originates from outside of the individual, environmental stimuli

Eg: exams, arguments with others, work pressure external stressors can manifest into internal stressors

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5
Q

do internal and external work together?

A

they are interrelated

common for both internal and external stressors to contribute to somebody experiencing the stress approach

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6
Q

Psychological stress response

A

relates to how we think or feel about a stressor and differs between different people

-A highly unique experience that depends on many factors

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7
Q

what is Eustress

A

a positive phycological stress response

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8
Q

what does Eustress involve in its response

A
  • involves feelings of being happy
    -temporary response
    -stressor provides a positive opportunity for growth/challenge
    -Cause a physiological stress response that can enhance or hider performance
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9
Q

what is Distress

A

a negative psychological stress response

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10
Q

what does distress involve

A

-Involves emotions such as being worried and upset
-Usually occurs when the stressor is a negative circumstance
-A prolonged response

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11
Q

Physiological stress response

A

relates to how the body reacts to a stressor

-Comprised of acute stress response and the chronic stress response (cortisol)

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12
Q

what is Acute stress response (FFF)

A

chracterised by intense phycological and phycological symptoms that are brief in duration

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13
Q

when does an acute stress response occur

A

when the stressor prevents an imminent threat to an organisms safety

-In this circumstance the fight, flight, freeze response is activated

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14
Q

what type of response is a acute stress response

A

An involuntary and autonomic response

It is an adaptive response allowing an organism to survive in the face of a stressor

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15
Q

Fight

A

*Organism flees from the stressor
*Activation of the sympathetic nervous system allows the organism to flee quickly
*Escaping the stressor may be perceived as the safest option

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16
Q

Flight

A

*Organism confronts the stressor
*Activation of the sympathetic nervous system to energise the body and make it able to deal with danger
*Prompting adrenaline to be released

17
Q

Freeze

A

The body’s immobility and shock in response to a stressor

*Involves brief activation of the parasympathetic NS then involve the activation of the sympathetic NS with the freeze only lasting seconds
*Body perceives a lack of energy/ resources to cope

18
Q

what is Chronic stress response (cortisol)-

A

a form of stress that endures for several months or longer

19
Q

what type of response is a chronic stress response

A

*Does not demand an immediate response
*Rather a long-term biological response that will energise the body over a period of weeks/months

20
Q

what is Cortisol

A

is a hormone that is released in times of stress to aid the body in initiating and maintaining heightened arousal

21
Q

were is cortisol released from

A

Released by the adrenal glands and is involved in both short term and long term responses to stress

22
Q

what does cortisol do

A

During FFF, cortisol helps to energise the body by inducing the release of glucose and a rise in blood sugar levels

Helps the body to maintain at above-average levels of arousal

Cortisol is released over a prolonged period and therefore takes longer to be secreted into the body

Increases blood sugar levels, improves metabolism, energises the body, reduces inflammation

High levels of cortisol long term can supress the immune system

Causes the body’s functions to operate at heightened levels, depleting the energy required to fight off bacteria