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Psychology of Stress
N/A
67
Psychology
Undergraduate 4
09/29/2009

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Cards

Term
Daily Hassels & Uplifts Scale
Definition
Lazarus et al, 1988 - Assesses appraisal of frustrating or uplifting daily events. *Looks at the little everyday stressors and takes both the positive and the negative into account to asses stress.
Term
Stress and Immunity
Definition
Immune system is suppressed during fight or flight.

increased levels of cortisol leads to susceptibility to infections and colds.
Term
Information Processing Model
Definition
Integrates importance and meaning (appraisal) of stressor, amount of energy allocated and memories of coping strageties.
*TAKES PERCEPTIONS INTO ACCOUNT.
Term
Shelly Taylor
Definition
Tend & Befriend
-Tend: nuturing activities designed to protect self and offspring (promotes safety and reduces stress)
-Befriend: creating social relationships and joining social ground to exchange resources and provide protection.
*LIMITATIONS - ONLY FOR WOMEN -- DOES NOT TAKE MEN INTO ACCOUNT.
Term
Bernard
Definition
1865
Noted the existence of an internal environment in the body that responds to our external environment.
*OUR EXTERNAL ENVIRONMENT EFFECTS OUR INTERNAL ENVIRONMENT.
Term
Chronic Stress
Definition
-LONG TERM STRESSORS
state of continued activation of the SNS
- ignores bodies feedback to turn off
- ongoing activation leads to health problems
Term
Autonomic Nervous System
Definition
-responsible to many of our involuntary
functions.
-Beyond conscious control
-Controlled by the HYPOTHALAMUS which regulated the secretion of hormones
Term
Which part of the nervous system is associated with the stress response?
Definition
Autonomic Nervous system
PNS SNS
Term
Distress
Definition
Negative stress - low energy and difficult to cope
Term
Women and Stress
Definition
-women report feeling more stressed than men
-may be assoc with the multiple roles ie mom wife employee caregiver
-chronic caregiving assoc. with health problems
Term
Hans Selye
Definition
General Adaptation Syndrome
1. Alarm (fight/flight)
2. Resistance (Allostasis)
3. Exhaustion (Allostatic Load)
Term
Stress
Definition
Outcome of stressors.
Term
The Fight or FLight Response
Definition
event - sympathetic ns kicks in - fight/flight - parasympathetic beings feedback loop to turn off response which brings us to exhaustion and homeostasis.
Term
Limits of Fight or Flight
Definition
- inappropriate for today's stressors
- our boides are unable to distinguish between life threatening stressors and everyday sources of stress.
*OUTDATED SURVIVAL MECHANINSM
Term
What Starts the F/F Response?
Definition
The Sympathetic Nervous System begins the response by either activating the HP or SAM Axis.
Term
Stress Signals
Definition
PHYSICAL: shortness of breath, muscle tension, headaches, heartburn, upset stomach.
Behavioral: eating patterns, substance use, grinding teeth, nail biting, neglecting appearance, procrastination.
COGNITIVE: poor concentration, memory lapse, negative attitude, forgetfulness, confusion, worrying.
EMOTIONAL: nervousness, anxiety, irritability, impatience, sensitivity.
Term

 


Lack of Recovery Model

 

Definition

IE people w/ depression

  • even though stressor goes away, the stress level remains high and takes a long time to return to homeostasis.
Term
Lack of Adaptation Model
Definition
The SAME Stressor several times. Person A is not adapting. Person B is. Everytime there is a pop quiz a freaks out just the same as the first time but b feels more prepared because they know what to expect.
Term
Life Events Scale
Definition
HOLMES & RAHE
Assess life Change
**TAKES frequency and perception into account.
Term
Hypothalamic-Pituitary Axis
(HP AXIS)
Definition
1. Hypothalamus
2. CRF
3. Pituitary Gland
4. ACTH
5. Adrenal Gland
6. Glucocorticoids (Cortisol)
increases energy, decreases immunity. slower than SAM axis.
Term
Sympathetic Adrenal Medullary Axis
(SAM)
Definition
1. Hypothalamus
2. CRF
3. Adrenal Gland
4. Catecholamines (epinephrine and norephinephrine)
Term
Walter Canon
Definition
1928
Coined the terms homeostasis and stress
***Need for homeostasis determined by physiological mechanisms in body.
Term
Acute Stress
Definition
Short Term stress - finals
-Need to manage stress to minimize impact on daily functions.
-adaptive for "real" threats to our life.

*muscle tension, increased HR, decreased digestions, increase sweating.
Term
Episodic Acute Stress
Definition
repeated bouts of acute stress extended or arousal
Term
Interactional Model
Definition
- Response to stimuli is affected by the TYPES of stressor and context.

**Takes CONTEXT into account
**Does not take PERCEPTIONS into account.
Term
Parasympathetic Nervous System
Definition
Turns OFF the stress response and brings the body back to homeostasis.
-Restores and promotes relaxation
-Diverts and conserves energy to vital systems during fight or flight
Term
Selye and the Stress Response
Definition
HP and SAM axis
Term
Sympathetic Nervous System
Definition
Initiated the flight or flight response.
-activated whenever there is even a THOUGHT of potential danger or pain
-increases POWER, SPEED & STRENGTH
Term
Repeated Hits Model
Definition
Multiple different stressors throughout the day. up and down on chart.
Term
Chronic Stress and Disease - Direct and Indirect Effects
Definition
Direct: physiological changes in the body - SNS activation releases lots of hormones that can damage the body.

Indirect Effects: change in health behaviors like eating habits, sleeping, and exercise.
Term
INSURMOUNTABLE
Definition
FLIGHT! We do not have enough coping resources to fight.
Term
Eustress
Definition
Good Stress like babies and graduation
Term
PsychoNeuroImmunology
Definition
Interdisciplinary field that focuses on the interactions among psychological factors, the nervous system and the immune system
Term
Response Based Model
Definition
Earliest Theory
-All stimuli trigger same response like a hurricane and a test.

*Does not account for individual difference in response to stressors.
Term
Cortisol
Definition
Released by the HP axis.
Produced for ENERGY.
Term
Perceived Stress Scale
(PSS)
Definition
Cohen -
Perception of stressful life events
*very general perception of stress
Term
McEwen
Definition
Chronic stress impairs health.
ALLOSTATIC LOAD
Term
Surmountable
Definition
FIGHT!! We have enough coping resources and energy to fight.
Term
Yerkes-Dodson Principle
Definition
Medium levels of stress motivates you to perform better. Too low/too high levels of stress will decrease performance.
Term
Stone et al
Definition
Studied negative emotional style and symptoms. As the negative days increase, your immune system decreases. People with high negative emotional style report more symptoms of feeling sick
Term
Cohen et al
Definition
Adults with tension and negative mood are 3x more likely to get sick. subjects were injected with cold virus and their mucus was weighed. People with low positive emotional style had an increased number of colds.
Term
Kiecolt-Glaser
Definition
Interleukin-6 Study (IL6)
IL6 is a stress hormone that was measured in caregivers and non caregivers. A wound was created and they measures how long it took to heal comparing caregivers to non caregivers. Caregivers had increased levels of IL6 and took much longer to heal.
Term
Epel
Definition
Stress & Aging

Telomeres of caregivers age more rapidly. People with chronic stress have shorter tail lengths on their telomeres.
Term
Stress & Memory
Definition
Stress affects the HIPPOCAMPUS in 2 ways
1. dendrites of prymidal cells are shorter and don't branch out as much which means decreased synaptic activity.
2. Neruogenesis is decreased. In women, estradiol helps protect their cells and promotes recovery but men do not have this.
Term
DHEA
Definition
"youth hormone" opposite of cortisol. It is a cortisol antagonist. As DHEA increases, cortisol decreases. Most common hormone released thorugh the HP axis.
Term
Diathesis Stress Model
Definition
2 factors for stress to promote disease:
- must have predisposition
-must be exposed to some form of stress to trigger the disposition
Term
Capisi et al
Definition
5-HTT Gene: Life Stress & Depresion
Capsi identified a gene in the body that is associated with stress called 5HTT. It is the "stress gene" this is a predisposition to us having stress issues.

Gene with two shorts (SS) have increased risk of depression symptoms but ONLY if they have experienced more stressful life experiences.

-depression symptoms
-suicide
-major depression episodes
-family members report their depression
Term
Essex
Definition
Found that children exposed to mothers stress and depression at infancy and early childhood have higher cortisol levels than those who were none, infancy, or age 5.
Term
how social support effects cortisol levels
TURNER-COBB
Definition
women with high support in appraisal (emotional), belonging (feel like you belong to a group) and tangible (material support, if i had to go to ER could i call someone) have lower levels or cortisol than those without.
Term
Earle et all
Definition
Hostility and the Stress Response\
Lab study, men and women into 2 groups. Control or verbally harassed by lab assistant.
*Men that were harassed had higher blood presure and cortisol levels overall.
Term
Control
Definition
deeply held belief that you can directly impact a situation. perception of control has a profound impact on motivation and health
Term
self limiting belief
Definition
opposite of control
faulty notion that you do not have the ability to carry out a specific task
Term
Premature Cognitive Committments
Definition
innacurate belief about ourselves focused on negatives (never good at school, i'm a bad friend, i cant socialize...)
Term
Internal Locus of Control
Definition
we are responsibe for the outcomes of our own actions. ie resources and time to study for test
Term
External Locus of Control
Definition
whatever happens to us in unrelated to our own behavior (beyond our control)
Term
Self Efficacy
Definition
Confidence
-Belief in our ability to accomplish a goal or change a behavior
Term
Weiss Study with Mice
Definition
Shock Avoidance Paradigm
the mice that has control over the situation that can avoid shocks has less stress than those who had control but don't anymore. <-- learned helplesness
Term
Behavioral Control
Definition
opportunities to make choices among different behaviors (eg traffic jam)
Term
Cognitive Control
Definition
interpreting stressors as a threat vs a challenge.
Term
Decisional Control
Definition
ability to make choices in response to a stressor (eg changing jobs if you hate where you work)
Term
informational control
Definition
ability to learn information about a stressor (eg learn about your surgery then it isn't as scary)
Term
Weiss's experiments showed that ...
Definition
rats receiving repeated shocks and who had access to a bar of wood were less likely to develop ulcers
Term
Sapolsky's summary of the lit on social support...
Definition
w/in the same family, sig higher glucocortocoid level among stepchildren
Term
Canon coined homeostasis
Definition
Term
McEwen is allostatic load
Definition
Term
Master Controller
Definition
Hypothalamus
Term
Selye's theory is a response based model
Definition
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