stress and coping Flashcards
what is stress?
stress is a psychological and/or physiological response produced by internal or external stressors
what is distress
a negative psychological response to a stressor indicated by the presence of negative psychological states.
what is eustress
a positive psychological response to a stressor indicated by the presence of positive psychological states.
what is acute stress
a cute stress is stress that lasts for a relatively short period of time. e.g. stress experienced when running late for an appointment.
what is chronic stress
chronic stress is stress that continues for an extended period of time. it can be overwhelming and debilitating. for example the stress experienced with ongoing financial issues.
what is the fight flight freeze response.
it is an involuntary physiological response to a stressor that prepares the body for at least one of these behaviours to occur ( fight flight or freeze)
what are some changes associated with fight and flight?
- increased heart rate and blood pressure
- increased breathing
- increased glucose secretion by the liver
-dilation of pupils
-supression of non-essential functions such as digestion.
changes associated with freeze
- body movements stop
-vocalisations stop
-the heart rate slows significantly
-blood pressure drops quickly (risk of fainting)
-tense muscles become still
-a reflexive turning of the head and/or eyes towards the direction of the threat
-hypervigilance(I.e. being on guard)
what is cortisol
a stress hormone with a wide range of functions. it increases sugar/glucose, secretion into the bloodstream(I.e energy), enhances the metabolism, has anti-inflammatory properties, slows non-essential functions etc.
what pathway activates the production of cortisol?
the hpyothalamic-pituitary-adrenal axis (HPA) axis.
what are the benefits of cortisol
- the energising effects persist for a longer duration of time than the energising effects of adrenaline and no adrenaline
-it has anti-inflammatory properties
-it helps in the regulation of blood pressures
-it helps in the regulation of blood glucose levels
what are the side effects of cortisol
- aches and pains
-impaired immune system
-slow wound healing
-increased vulnerability to disease
-hypertension ( high blood pressure)
-cardiovascular trouble
-impaired memory
-depression
-excessive anxiety
-weight gain
what is the gut-brain axis
a bi-directional network of neural pathways between the central and enteric nervous systems. it taps into the immune system,hpa-axis, Autonomic nervous system and endocrine systems.
what are the three stages in the gas model
- alarm reaction ( with shock and counter shock)
- resistance
- exhaustion.
what are the stages of the Lazarus and folkman transactional model and what happens withing each stage
- primary appraisal stage
we decide if a situation is irrelevant, benign positive, or stressful. if the event/situation is appraised as being stressful we will then further assess if it is harmful, threatening or challenging. - secondary appraisal stage
We assess what social, cultural and personal resources we have for coping with the stressor. we either decide we have adequate coping strategies or we do not.
stress is experienced when a person does not have adequate coping strategies.