Stress, anxiety and health Flashcards
What are the 3 characters of stress and examples of each of these
Subjective sensations - headache, nausea, fatigue, muscle tension
Behaviour - crying, smoking, drinking, problems concentrating
Health - CVD, cancer, colds, skin disease, depression
What is eustress?
Beneficial stress - optimal performance
energised, focused, work feels effortless
What is stress?
A response (physiological, emotional) A stimulus (an event) A cognitive appraisal (coping)
What controls the fight or flight response?
Sympathetic NS
Adrenal cortical system
What is general adaptation syndrome? (Selye)
A physiological response pattern to stress
The health affects of stress are diseases of adaption - a normal response to an abnormal situation
Immediate depression in physiological activity in response to a single stress, followed by a period of increased activity. In response to continuing stress, physiological system starts to slow down reaching a stage of exhaustion.
If a second stresser is introduced, the period of resistance to stress is very brief
Who came up with the general adaptation syndrome?
Selye
What does the general adaption syndrome explain?
Occupational burn out e.g. in health staff
How does stress affect the immune system?
Depresses immune function
What are some of the psyhcoligcal reactions to stress?
Cognitive impairment (concentration, disorganised thoughts)
Anger
Depression
Anxiety
What is PTSD?
a natural emotional reaction to a deeply shocking and disturbing experience i.e. a normal reaction to an abnormal situation
What are the key features of PTSD?
repeated re-living of a traumatic event
avoidance of memories and emotional blunting (withdrawal)
persistent symptoms of hyper arousal (e.g. easily shocked, jumping) and survivor guilt
What is the social re-adjustment scale? Holmes & Rahe 1967
Can stressful events be put on a scale and can this be related to susceptibility to health problems?
e.g. the events requiring the most social re-adjustment are death of a spouse, or divorce, jail time
What is the hassles and uplifts scale? Lazarus and Folkman, 1981
Rates how much each item (e.g children, parents, relatives, spouse, sex, health of family member, friends) was a hassle or a uplift that day, which can be linked to susceptibility of eating ill e.g. a cold
What are the difficulties with linking major life events to major health problems?
Breast cancer study Protheroe - malignancies not associated with life events and difficulties
(although, there is better evidence now so a weak link)
What did Cooper and Faragher’s breast screening study show?
What were the issues with this study?
Malignancy was associated with a single major life event
Weak relationship, but significant
BUT those who went to screening are more likely to have breast cancer in their family etc.