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Chapter 14 Health

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Page 1: Chapter 14 Health. Copyright © Houghton Mifflin Company. All rights reserved.14 | 2 Health Psychology The application of psychology to the promotion of

Chapter 14Health

Page 2: Chapter 14 Health. Copyright © Houghton Mifflin Company. All rights reserved.14 | 2 Health Psychology The application of psychology to the promotion of

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Health Psychology

• The application of psychology to the promotion of physical health and the prevention and treatment of illness.

• But isn’t physical illness a purely biological event?

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Stress and Health

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Stress

• An unpleasant state of arousal that arises when we perceive that the demands of an event threaten our ability to cope effectively.

• Subjective appraisal of the situation determines:– How we will experience the stress– What coping strategies we will use

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Figure 14.1: TheStress-and-Coping Process

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What Causes Stress?

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Scarring Effects of Natural Disasters

0

10

20

30

40

50

60

70

Increase in

Suicide Rate

Floods Hurricances Earthquakes

Type of Natural Disaster

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Crises and Catastrophes

• Stressors: Anything that causes stress.• Posttraumatic Stress Disorder (PTSD): A person

experiences enduring physical and psychological symptoms after an extremely stressful event.

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Major Life Events

• Change itself may cause stress by forcing us to adapt to new circumstances.

• Is change, positive or negative, necessarily harmful?

– No support that positive “stressors” are as harmful as negative stressors.

– Impact of change depends on person and how change is interpreted.

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The accumulation of daily hassles does more to make people sick than catastrophes or major life changes.

Answer: True… Let’s see why!

Putting Common Sense to the Test…

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Microstressors: The Hasslesof Everyday Life

• Most common source of stress arises from the daily hassles that irritate us.

– e.g., environmental factors.

• “Microstressors” place a constant strain on us.

– The accumulation of daily hassles contributes more to illness than do major life events.

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How Does Stress Affect the Body?

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Like humans, zebras get ulcers.

Answer: False… Let’s see why!

Putting Common Sense to the Test…

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Figure 14.3: The General Adaptation Syndrome

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What Stress Does to the Heart

• Type A Behavior Pattern: Characterized by extremes of competitive striving for achievement, a sense of time urgency, hostility, and aggression.

– A risk factor for coronary heart disease (CHD)?

• Hostility appears to be the main toxic ingredient in CHD.

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Why Is Hostility and CHD Linked?

• Cardiovascular system becomes overworked.• Hostile people are less health conscious.• Hostile people are physiologically reactive.

– In tense social situations, they exhibit more intense cardiovascular reactions.

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Stress can weaken the heart, but it cannot affect the immune system.

Answer: False… Let’s see why!

Putting Common Sense to the Test…

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What Stress Does to the Immune System

• Stress compromises the body’s immune system.• Psychoneuroimmunology (PNI): A subfield of

psychology that examines the links among psychological factors, the brain and nervous system, and the immune system.

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Figure 14.4: Pathways from Stress to Illness

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Figure 14.5: Stress Duration and Illness

From A. Baum and S. Valins, Architecture and Social Behavior: Psychological Studies of Social Density.

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Process of Appraisal

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Attributional and Explanatory Styles

• Seligman (1975): Depression results from learned helplessness.

• Abramson et al. (1989): Depression is a state of hopelessness brought on by the negative self-attributions people make for failure.

– Depressive explanatory style

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Figure 14.6: ExplanatoryStyles and Depression

PSYCHOLOGY 3/E by Kassin, Saul, (c) 1997. Reprinted by permission of Prentice-Hall, Inc., Upper Saddle River, NJ.

From Psychology, 3rd Edition by Saul Kassin. Copyright (c) 1997. Reprinted by permission of Prentice-Hall, Inc., Upper Saddle River, NJ.

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Hardiness Personality Style

• Individuals exhibit three characteristics:– Commitment– Challenge– Control

• Hardiness serves as a buffer against stress.– Perception of control is most important factor.

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Perception of Control

• The expectation that our behaviors can produce satisfying outcomes

• Self-efficacy: Feelings of competence– A state of mind that varies from one specific task and

situation to another

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When it comes to physical health, research does not support popular beliefs about the power of positive thinking.

Answer: False… Let’s see why!

Putting Common Sense to the Test…

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Optimism and Hope

• Optimism is a generalized tendency to expect positive outcomes.

– Characterized by a nondepressive explanatory style

• Health can spring from optimism, as evident by the placebo effect.

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Figure 14.7: Hopelessnessand the Risk of Death

From S.A. Everson, et al., "Hopelessness and Risk of Mortality and Incidence of Myorcardial Infarction and Cancer, "Psychosomatic Medicine, Vol. 58, 121-133. Reprinted with permission of Lippincott,

Williams & Wilkins. See the Lippincott Williams & Wilkins home page at http://lww.com

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Pollyanna’s Health

• Positive thinking cannot guarantee good health.– Victims of illness do not just have a “bad attitude.”

• Limits to positive thinking.– Especially if it leads us to see ourselves and events

in ways that are not realistic.

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Ways of Coping with Stress

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Table 14.2: Ways of Coping with Stress

Copyright © 1989 by the American Psychological Association. Reproduced with permission. From C.S. Carver, M.F. Scheier and J.K. Weintraub, "Assessing Coping Strategies: A Theoretically Based Approach," Journal of Personality and Social Psychology, 56, 267-283, 1989. No further

reproduction or distribution is permitted without written permission from the American Psychological Association.

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Coping Strategies

• Problem-focused coping• Emotion-focused coping• Proactive coping

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Problem-Focused Coping

• In dealing with essential tasks, it is better to confront and control than to avoid.

• Why is it not always a beneficial approach?– Can be physiologically taxing– Can lead to development of an over-controlling,

stress-inducing Type A pattern of behavior

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Emotion-Focused Coping: Shutting Down

• One way to react to stress is by shutting down and trying to deny or suppress the unpleasant thoughts and feelings.

• Distraction can be an adaptive form of avoidance coping.

• Concealing one’s innermost thoughts and feelings can be physiologically taxing.

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Emotion-Focused Coping: Opening Up

• Two aspects to opening up as an emotional means for coping with stress:

– One must acknowledge and understand one’s emotional reactions to important events.

– One must express those inner feelings to themselves and others.

• Why might opening up be helpful?– Cathartic experience?– Helps to gain insight into the problem?

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Self-Focus: Getting Trappedvs. Getting Out

• Self-awareness theory revisited.• A self-perpetuating feedback loop can occur:

– Being in a bad mood triggers self-focus.– Self-focus in people with low self-esteem further

worsens the mood.

• Gender differences: Women brood and menact out.

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Figure 14.8: Aspinwall and Taylor’s Model of Proactive Coping

From Aspinwall and Taylor (1997) "A Stitch in Time: Self-Regulation and Proactive Coping,“ Psychological

Bulletin, 121, 417-436. Copyright (c) 1997 by the American Psychological Association. Reprinted with

permission.

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People who have lots of friends are healthier and live longer than those who live more isolated lives.

Answer: True… Let’s see why!

Putting Common Sense to the Test…

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Proactive Coping

• The helpful coping resources provided by friends and other people.

– Has therapeutic effects on both our psychological and physical health.

• Social support and contact related to longevity.

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Figure 14.9: Does Being Popular Always Promote Health?

From N. Hamrick, S. Cohen, and M.S. Rodriguez, "Being Popular Can Be Healthy or Unhealthy: Stress, Social Network Diversity, and Incidence of Upper Respiratory Infection," Health Psychology, 21, 294-298,

2002. Copyright © 2002 by the American Psychological Association. Reprinted with permission.

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How Should SocialSupport Be Defined?

• Simple social contact model– How many social contacts does a person have?

• Intimacy model– Does the person have a close relationship with a

significant other?

• Perceived availability– Does the person believe that ample support is

available when needed?

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Social Support:The Religious Connection

• Religion provides an important source of social and emotional support for many.

– Only 15-20% of world’s population have no religious affiliation.

• Is there a link between religiosity and health?

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Treatment and Prevention

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Treatment: The “Social” Ingredients

• All healers provide social support.• All therapies offer a ray of hope.

– All therapies communicate and instill positive expectations.

• Patients can make meaningful choices about the treatment.

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Figure 14.10: The Spreadof AIDS Across the Globe

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As role models, celebrities have great influence over public health-care decisions.

Answer: True… Let’s see why!

Putting Common Sense to the Test…

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Figure 14.11: Aiming for Good Health

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The Pursuit of Happiness

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Subjective Well-Being

• One’s happiness, or life satisfaction, as measured by self-report.

• In self-reports, 75% of American adults describe themselves as happy.

• What predicts happiness?– Social relationships– Employment status– Physical health

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Figure 14.12: Wealth andSubjective Well-Being

From Psychology, 3rd Edition by Saul Kassin. Copyright © 1997. Reprinted by permission of Prentice-Hall, Inc., Upper Saddle River, NJ.

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Why Doesn’t Money ContributeMore to Subjective Well-Being?

• Perceptions of wealth are not absolute but relative to certain standards.

– Social comparison theory revisited.

• People use their own recent past as a basis of comparison.

– Adaptation-level theory revisited.

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A Set Baseline Level of Happiness?

• Ratings of happiness are higher among identical twins than among fraternal twins.

• Fluctuations in mood that accompany positive and negative life events wear off over time.

• Happiness levels are relatively stable over time and place.