Stress - Academic Resources at Missouri Western

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Transcript Stress - Academic Resources at Missouri Western

Stress

Chapter 10

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

What Is Stress?

• •

Stressor

Any physical or psychological event or condition that produces stress Stress response

The physiological changes associated with stress

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

What Is Stress?

Stress

The collective physiological and emotional responses to any stimulus that disturbs an individual’s homeostasis

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Nervous System

Autonomic Nervous System

Branch of the peripheral nervous system that controls basic body processes

Sympathetic division

Division of the autonomic nervous system that reacts to danger or other challenges by accelerating body processes

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Nervous system

Parasympathetic division

Division of the autonomic nervous system that moderates the excitatory effect of the sympathetic division

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Endocrine system

System of glands, tissues, and cells that secrete hormones into the bloodstream

Influences metabolism and body processes

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Key chemical messengers during the stress response

Norepinephrine

Neurotransmitter released by the sympathetic division to increase body functions

Increases attention, awareness, alertness

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Key chemical messengers during the stress response

Epinephrine

Hormone secreted by the inner core of the adrenal gland

Cortisol

Steroid hormone secreted by the outer layer of the adrenal gland

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Key chemical messengers during the stress response

Endorphin

Brain secretions that have pain - inhibiting effects

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

• •

Together, the nervous system and the endocrine system prepare the body to respond to a stressor The physiological response is the same regardless of the nature of the stressor

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

Once a stressful situation ends, the parasympathetic division returns the body to homeostasis – a state of stability and consistency in an individual’s physiological functioning

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Physical Response to Stressors: Fight - or - Flight Reaction

The fight - or - flight reaction is often inappropriate for dealing with the stressors of modern life, many of which do not require a physical response

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Emotional and Behavioral Responses to Stressors

• •

Emotional responses may include anxiety, depression, and fear Behavioral responses are controlled by the Somatic Nervous System

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Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Emotional and Behavioral Responses to Stresses

Somatic Nervous System

Branch of the peripheral nervous systems that governs motor functions and sensory information

Largely under conscious control

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Personality and Stress

Type A

Ultracompetitive, controlling, impatient, aggressive, hostile

• •

Easily upset React explosively to stressors

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Personality and Stress

Type B

Relaxed, contemplative, tolerant of others

React more calmly to stressors

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Personality and Stress

Type C

Difficulty expressing emotions, anger suppression, feelings of hopelessness and despair

Exaggerated stress response

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Personality and Stress

Hardy

Committed to activities, sense of inner purpose, inner locus of control

View stressors as challenges and opportunities for growth

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Gender and Stress

• •

Gender roles affect perception of and responses to stressors Both sexes experience the fight - or - flight physiological response to stress

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Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Gender and Stress

Women are more likely to respond behaviorally with a pattern of “tend - and - befriend”

Gender differences may be partly tied to higher levels of the hormone oxytocin in women

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Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Past Experiences

• •

Past experiences influence the cognitive evaluation of a potential stressor Effective behavioral responses can overcome the effects of negative past experiences

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The Stress Experience as a Whole

• •

Physical, emotional, and behavioral responses are interrelated Symptoms of excess stress

Physical symptoms

Dry mouth, excessive perspiration, frequent illnesses, gastrointestinal problems, grinding of teeth, headaches, high blood pressure, pounding heart, stiff neck, aching lower back

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

The Stress Experience as a Whole

Symptoms of excess stress

Emotional symptoms

Anxiety or edginess, depression, fatigue, hypervigilance, impulsiveness, inability to concentrate, irritability, trouble remembering things

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

The Stress Experience as a Whole

Symptoms of excess stress

Behavioral symptoms

Crying, disrupted eating or sleeping habits, harsh treatment of others, problems communicating, sexual problems, social isolation, increased used of tobacco, alcohol or other drugs

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Stress and Wellness

The General Adaptation Syndrome (GAS)

Eustress

Stress triggered by a pleasant stressor

Distress

Stress triggered by an unpleasant stressor

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Stress and Wellness

Stages of GAS

• •

Alarm = fight - or - flight reaction Resistance = new level of homeostasis characterized by increased resistance to stress

Exhaustion = life - threatening physiological exhaustion

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Stress and Wellness

Allostatic Load

Long - term wear and tear of the stress response, especially long - term exposure to stress hormones like cortisol

High allostatic load increases susceptibility to disease

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Stress and Wellness

Psychoneuroimmunology (PNI)

The study of the interactions among the nervous system, the endocrine system, and the immune system

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Links Between Stress and Specific Conditions

• •

Cardiovascular Disease Altered functioning of the immune system

Other health problems

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

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Common Sources of Stress

• • •

Major life changes Daily hassles College stressors

• • • •

Academic stressors Interpersonal stressors Time - related pressures Financial concerns

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Common Sources of Stress

• • • •

Job - related stressors Interpersonal and social stressors Environmental stressors Internal stressors

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Counterproductive Coping Strategies

• • • •

Tobacco Alcohol Other drugs Binge eating

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Exercise

Reduces anxiety and increases sense of well - being

Mobilizes energy resources to complete the energy cycle

Avoid compulsive exercise

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Nutrition

• •

Eat a balanced diet Avoid excess caffeine

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

• • •

Sleep

Lack of sleep is both a cause and an effect of excess stress Social support

Foster friendships

Keep family ties strong

Get involved with a group Communication

Balance anger and assertiveness

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Spiritual wellness can promote

Social support

• • • •

Healthy habits Positive attitude Moments of relaxation Awareness and clarification of personal values

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

• •

Paths to spiritual wellness include organized religion, spending time in nature, helping others, art or other creative endeavors, personal relationships Keeping a journal can help deal with stressful events

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress: Time Management

• • • • • • •

Set priorities Schedule tasks for peak efficiency Set realistic goals Budget enough time Break up long - term goals Visualize achievement of goals Track tasks you put off

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress: Time Management

• • • • • • • •

Do least favorite tasks first Consolidate tasks Identify transitional tasks Delegate responsibility Say no when necessary Give yourself a break Avoid personal time sinks Just do it

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress: Cognitive Techniques

• • • • •

Modify expectations Engage in realistic self - talk Live in the present “Go with the flow” Cultivate your sense of humor

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation response

A physiological state characterized by a feeling of warmth and quiet mental alertness

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation techniques

Progressive relaxation

Alternating muscle tension and relaxation

Visualization

Creating or recreating vivid mental pictures of a place or an experience

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation techniques

• • •

Deep, slow breathing Listening to music Meditation

Quieting the mind by focusing on a particular word, object, or process

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation techniques

Hatha yoga

A series of physical postures emphasizing balance and breathing control

Taijiquan

A martial art designed to balance the body’s chi to promote health and spiritual growth

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation techniques

Biofeedback

A technique that uses monitoring devices to help a person become conscious of unconscious body processes, such as body temperature or blood pressure, in order to exert some control over them

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Managing Stress

Relaxation techniques

Hypnosis

A technique of mental focusing that affects the body

Massage

Manipulation of the body’s tissues

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Getting Help

• •

Peer counseling and support groups Professional help

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Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Getting Help

Is it stress or something more serious?

Depression

Mood disorder characterized by loss of interest in usual activities, sadness, hopelessness, loss of appetite, disturbed sleep, and other physical symptoms

Severe depression is linked to suicide

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.

Fahey/Insel/Roth,

Fit & Well: Core Concepts and Labs in Physical Fitness and Wellness,

Chapter 10 ©2007 McGraw-Hill Higher Education. All rights reserved.