Chapter 14 Stress and Illness Stress and Health
- Slides: 14
Chapter 14 Stress and Illness
Stress and Health n n n Stress is a risk factor for the development of disease Stress may aggravate an existing disease or interfere with recovery Stress may reduce compliance with treatment for disease
Stress and Disease § Negative emotions and health-related consequences Heart disease Persistent stressors and negative emotions Unhealthy behaviors (smoking, drinking, poor nutrition and sleep) Release of stress hormones Immune suppression Autonomic nervous system effects (headaches, hypertension)
Chronic vs. acute stress We are designed to handle acute stress Chronic stress is a modern phenomenon that has negative effects on our health Hormones released during the stress response have negative effects when released continuously n n n cortisol suppresses the immune system and disrupts sleep adrenaline can increase risk factors for cardiovascular disease and sleep problems
Stress and the heart Heart disease is the leading cause of death in America n Coronary Heart Disease § § § clogging of the vessels that nourish the heart muscle leading cause of death in many developed countries
Stress and the Heart § Leading causes of death in the US in 1900 and 2000
Stress and the heart Heart disease is the leading cause of death in America Research links stress to increased risk of heart disease Type A vs. Type B personality n n n Type A linked to heart attacks hostility is the key factor in Type As sympathetic nervous system in Type As works overtime
Stress and the Heart § Type A § § Friedman and Rosenman’s term for competitive, hard-driving, impatient, verbally aggressive, and anger-prone people Type B § Friedman and Rosenman’s term for easygoing, relaxed people
Toxic traits n Pessimism n n Hostility n n Negative interpretation of events An aggressively reactive temperament Hopelessness n A sense of no control over events
Stress and the Heart Hopelessness scores 3. 5 3 2. 5 Men who feel extreme hopelessness are at greater risk for heart attacks and early death 2 1. 5 1 0. 5 0 Heart attack Low risk Death Moderate risk High risk
Stress and the Heart
Stressful Life Events § Chronic Stress by Age
Life events Personal appraisal Challenge Threat Personality type Hostile Depressed Pessimistic Easy going Nondepressed Optimistic Personality habits Smoking Sedentary Poor nutrition Nonsmoking Regular exercise Good nutrition Level of social support Close, enduring Lacking Tendency toward Health Illness
Stress and Disease § Psychophysiological Illness § § “mind-body” illness any stress-related physical illness § § § some forms of hypertension some headaches distinct from hypochondriasis-misinterpreting normal physical sensations as symptoms of a disease
- Chapter 20 mental health and mental illness
- Chapter 10 stress responses and stress management
- Health illness continuum model
- Health illness continuum
- Mental health jeopardy questions and answers
- Health illness continuum
- 17:5 providing first aid for poisoning
- 17:11 providing first aid for sudden illness
- True strain equation
- Chapter 3 health wellness and health disparities
- Glencoe health chapter 1 understanding health and wellness
- Understanding health and wellness
- Normal stress definition
- What are sudden illnesses
- Illness and wellness continuum