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41 Cards in this Set
- Front
- Back
What are the five psychological variables that can modulate and trigger the stress response in us?
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-Outlets of Frustration-outlet must distract you from stressor, must be positive for you, cannot generate its own stress. ex. exercise
-Social support-people with good social support life longer, can exist on a community-level -Predictability-we handle stress better when we expect/predict it, lack of it can trigger stress -Control-control modulates stress, lack of controls triggers it -Perception-that things are getting better |
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When is predictability not helpful in terms of reducing the stress response?
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-when stressors occur to often
-warning come too far ahead or too soon before the stressor -stressor is so extreme that knowing about it makes the stress worse -warning is so vague that knowing about it worsens the stress |
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When can an inappropriate sense of control over situations actually be unhealthy?
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-believe you have stressors you can control when they are out of your control
-attribute more personal control that really exists |
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What is the incidence and age of onset of depression?
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-Incidence has been increasing over time: by 2020, depression predicted to be among the top two causes of medical disability in the world
-Age of onset is decreasing with time: We are getting the disease earlier in life |
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Why are women more likely to be diagnosed with depression?
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-Ruminative tendencies, lack of power and control
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What is the clinical definition of depression?
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-Persist for at least 2 weeks
-Reach a high level of severity (10% of people diagnosed with clinical depression go on to commit suicide) |
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What are 5 symptoms of depression?
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a.Anhedonia (Alex Zatura)
(Loss of pleasure in things that used to provide you pleasure) b.Guilt c.Cognitive Distortions (Aaron Beck): Funeral/Thanksgiving family dinner experiment. ("Glass is always half empty") d.Other vegetative symptoms (eating and sleeping) e.Memory problems |
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What are the 3 factors that influence depression?
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1. Genetics: Adoption and twin studies
- runs in families -having an identical twin with depression means that the other has a 50% risk 2. Overactive Immune System -chronic illness or an autoimmune disease involved over-activation of immune system 3. Hormone Function: Biological basis for the increased incidence of depression in women -people that secrete too little Thyroid hormone (TH) can develop major depression |
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Does depression lead to increased stress?
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-"Stress Generation"-people prone to depression tend to experience stressors at a higher rate
-lack of support system- end up becoming socially isolate, confirming your sense of being rejected |
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Does stress make you more likely to be depressed (relationship between life stressors and first episode of depression)
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-people undergoing an immense amount of stressors, usually give way to depression
-first episode usually comes from recent or signifcant stress |
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How do excess GCCs increase risk of depression (Cushing Syndrome)? Atypical depression. Use of anti-glucocorticoids as anti-depressants?
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-elevated GCCs affect three neurotransmitter systems thought to be dysfunctional in depression: serotonin, dopamine and norepinephrine
-Cushing Syndrome patients are more likely than average to become clinically depressed -Atypical depression is the exception because their GCC levels are low -bad side effects but provides relief to patients with high-GCC depression |
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Studying stress and anhedonia in rats
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-• Can be studied in rats by allowing the rat to self-stimulate or electrically activate the neurons in the pleasure centers of its brain by pressing a lever
-If allowed to the rat will stimulate itself |
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Evidence for Learned Helplessness in Humans. How does your locus of control influence learned helplessness?
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- takes a surprisingly small amount of uncontrolled stress to make human give up and develop learned helplessness-may be because we are so used to being in control of our lives
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What are the 4 components of anxiety?
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1. Cognitive: Expectation of diffuse and certain danger
2.Somatic: Heart palpitations, nausea, chest pain, shortness of breath, stoman aches, headaches 3. Emotional: Feelings of fear, worry or dread 4. Behavioral: Voluntary or involuntary behavior aimed at escaping or avoiding source of anxiety |
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Anxiety vs. Depression: Cognitive distortion, and coping
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-Cognitive Distortion-both are rooted from, both often overestimate risks and the likeihood of bad outcome
-Coping- with depression patients give up to cope, with anxiety constantly attempt to mobilize a coping response |
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Anxiety vs.Depression: Catecholamine overactivation vs. Glucocorticoid overactivation
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-Anxiety is more catecholamine: norepinephrine and epinephrine
-Depression is more GCC |
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Implicit learning/memory and anxiety – how does mild/transient vs. severe/prolonged stress influence this type of learning?
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-it enhances implicit learning.
-implicit learning is a conditioned response -example: women who suffered a tramatic assult gets nervous when she sees a familiar looking man |
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How does the function and connections of the amygdala contribute to our anxious/fear response? What do we know about the function of the amygdala in anxious individuals?
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-subjects in brain scanner, flash scary pictures subliminally and lights show up
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Compare the influence of stress (mild/transient and severe/prolonged) and GCCs on implicit (amygdala) and explicit (hippocampus) memory.
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Stress and GCCs in amygdala-synapses become more excitable, neurons make more connections with each other
-opposite of the effects in hippocampus |
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What are the three different types of anxiety disorders discussed in class?
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-Generalized Anxiety Disorder
-Phobia -Panic Disorder |
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What is panic? How do cognitive-behavioral theories and the biopsychosocial model explain the development of panic disorders?
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-experience of intense fear
-cognitive-behavioral theories of panic propose that PD patients have two problems: symptoms of fight-flight stress response occur when there are not signs of danger, PD patients can't mentally relate to this physical response |
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Personality and response to stress: perception, coping, and response varies between individuals.
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how you perceive, respond, and cope with stressors has a huge influence on your stress response
-perception is how you view the situation - it is good is it bad -response is what are you going to do about it - are you going to control it or not -coping is whether or not you look for an outlet or not |
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Stress and Personality in the Primate – why are they a good model for studying the effects of personality on stress in humans? How did Sapolsky do this research on baboons in Africa?
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-they are good model because they are also similar to us because they are smart,
long-lived, and highly social animals -observed their daily lifestyle/stressors |
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What are the characteristics of a Type-A personality?
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- competitive
- verbally aggressive - unable to relax - easily angered and hostile - very time-conscious |
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What is the association between Type-A’s and heart disease? When does personality have the biggest impact in terms of heart disease risk?
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-this personality type showed a higher rate of coronary heart disease
-increasing or reducing their hostility component of Type A can affect the risk |
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Anger and hostility in the Type A personality profile: What happens to subjects who feel anger but don’t express it? What type of provocation is the worst for hostile individuals? What lifestyle risks does a hostile personality carry with it?
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- their physiological stress response gets even higher
-socially provoking situations are the worse of hostile individuals -driving people away |
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What is a repressive personality? Social conformity, inhibition of negative affect, stress response and illness.
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-These are people who live rule-bound, structured, highly planned lives
-when giving their emotions anonymously, give less "repressed" answers -do not express nor recognize these emotions in others -low immune system, high GCC levels |
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Type B Stress-Resistant Personality
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-Relaxed, easy going
-Not time-urgent, not overly competitive -Does not exhibit the same patterns of hostility and anger |
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Hardy Personality: Kobasa study, personality attributes of commitment, control, and challenge.
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-in Kobasa study “hardy” individuals were able to survive and actually seemed to thrive on the pressures of corporate
-commitment a sense of purpose and meaning in life and relationships control a feeling of having control in one's life -challenge flexible and able to adapt |
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Sarah Blackmore and the tickling experiment: lack of predictability (where & when).
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-the surprise and unpredictable element is important
-when, subject moves the lever and at an unexpected time delay, if delay more than 0.3 seconds subject is tickled -where, subject move the lever, direction of movement foam pad is unexpected, is the foam pad deviates from the lever movement by more than 90 degrees subject is tickled |
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Dopamine’s role in pleasure pathways of the brain
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highest during appetitive stage when reward is anticipated (intermittent reward very pleasurable), students “in love” experiment.
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Dopamine’s role in motivated behavior
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energizes you to respond to the incentives of the reinforcement
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40. How do stress and substance abuse influence each other? Why does acute stress make drugs more reinforcing?
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-drugs of abuse make you feel less stressed
-the increase of dopamone caused by stress get associated to the drug |
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Acute and prolonged pre-natal stress makes you more likely to abuse drugs: Why?
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Stress makes drugs more addictive if stressor present on a short-term basis directly before contact with the drug
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What does rank mean in human society?
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who feels more dominant
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What kinds of physical and psychological stressors do you face as a poor human? How well do you cope with stress when you are poor?
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-physical-Manual labor (greater risk of work-related accidents), Multiple jobs (not getting enough sleep), No car (having to walk to work and the grocery store), Hunger etc. etc
-psychological-lack of control, lack of predictability -coping is inefficient, do not have the resources, can not plan for the future |
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What is socioeconomic status? What kinds of diseases or health problems are associated with having low socioeconomic status (low SES)? What is the SES gradient and disease relationship?
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-measured by a combination of income, occupation, housing conditions, and education
-low SES had been associated with a higher risk of Cardiovascular disease, Respiratory disease, Ulcers, Psychiatric disease, Certain types of cancers -the relationship is the poorer on gets the sicker one gets |
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46. Low SES predicts a poor health outcome – describe the Nun Study that demonstrated the direction of this causality.
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-In a nunnery, shared same income, occupation, healthcare, housing, and education
-Had the same SES for most of their adults lives -In old age patterns of disease and life expectance could be predicted by SES they had before they joined the nunnery |
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Why does low SES predict a poor health outcome? Is it access to health care? Is it the lifestyle of the poor? Discuss the arguments and counter-arguments for the each of these theories.
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-Poor do not have access to the same medical care that the wealthy have, May not have health insurance, may not be able to have preventative check-ups
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How does stress relate to the SES gradient and disease? What is the subjective SES? Why are societies with more income inequality worse off in terms health and mortality?
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-• Psychological stress is key: Not about how you actually are, but about how poor you think you are (compared with people around you)
-Subjective SES predicts health is well as your actually SES does, its what you think matters -because everyone is comparing themselves to the more fortunate, in a community with balance there would be no one to compare |
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What kinds of physical and psychological stressors do you face as a low-ranking baboon? What is your baseline stress response? How do you cope with an out-of-the ordinary stressor?
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-Physical-higher ranking males take away you food, prevent you from being groomed or simply beat on you because they lost a fight
-psychological-lack of control, predictability, no outlets |