The 3rd revolution in health 1. Communicable disease Psychology 415; Social Basis of Health Behavior Direct product of “civilizing” / urbanization of populations Moderate population density greater disease resistance Exposure & recovery from pathogens Genetic drift (?) “Contact” disease spread & colonization… High population density, poor sanitation, exposure to toxins high disease burden Epidemiology “Broad Street Pump” Urban renewal, waste & water treatment… Chicago River direction: Mississippi v. Great Lakes watersheds Overview, 9/1/10 1 3rd revolution in health 2. Chronic “lifestyle” disease Psychology 415; Social Basis of Health Behavior Increasingly product of individual behaviors The big 7: • Not smoking • Moderate alcohol Key risk disposition: social & • Exercise • Sleep Tobacco marketing • Moderate weight “Industrialized” food production • Regular meals • Breakfast Built environment marketing environment Suburban sprawl and exercise opportunities “Food deserts” Quickening economic pace chronic arousal Increasing socio-economic stratification morbidity & mortality Lessing quality & quantity of social interactions / support Primary prevention via health behavior change Overview, 9/1/10 2 The 3rd revolution in health 3. Health as positive resource Psychology 415; Social Basis of Health Behavior Health defined positively rather than as absence of disease Capabilities > limitations Expansion of domains of study & intervention Physical Ψ Social Health as a human right (?) Overview, 9/1/10 3 Psychology 415; Social Basis of Health Behavior A general framework Exogenous variables Stressor, pathogen, culture Internal Process Health Outcome Chronic Acute • Stress • Stress • Chronic disease • Affect • Environmental exposure • Environmental • Social inequity exposure • Cultural norms • “Person” variables Temperament Personality Overview, 9/1/10 4 Psychology 415; Social Basis of Health Behavior A general framework Endogenous variables Stressor, pathogen, culture Internal Process ψ • Affective state • Self-perception • Perceived vulnerability • Self-efficacy, etc. Overview, 9/1/10 5 Health Outcome Physical • Arousal • “Allostatic load” • HPT activation • Inflammation • “Metabolic syndrome” • Immunocompetence Psychology 415; Social Basis of Health Behavior A general framework Outcome variables Stressor, pathogen, culture Behavioral • Health behaviors • Alcohol drug abuse • Risk, etc. Overview, 9/1/10 6 Internal Process Biomedical • CHD • BMI • Infection, etc. Health Outcome Course topics Overview of Health behavior concepts Psychology 415; Social Basis of Health Behavior Applications of personality theory to health Basic attitude theory, self-regulation, self-efficacy General Social-Cognitive / Affective Models Judgments of vulnerability, risk estimation: Self-awareness, "automaticity" and Cognitive Escape. Socio-economic Status, race / ethnicity, and health. Psychoimmunology: affect, coping, interventions Policy, Economic and Political Influences on Health Spirituality, happiness, mindfulness & well-being Overview, 9/1/10 7 Health behavior & behavioral medicine concepts Psychology 415; Social Basis of Health Behavior CHD as core example of health behavior process 1. Direct effects of stress or affect Stress or Arousal Anger (“allostatic load”) Chronic arousal, Depression Hypothalamic-Pituitary-Adrenal axis (HPA axis) 2. Behavioral variables Smoking Dietary Exercise Immunomodulation, inflammation, Sleep... 3. Illness-related behaviors “illness behavior” CHD Illness conceptions Recognition, “definition”, treatment seeking Adherence Overview, 9/1/10 8 Personality theory & health / health behavior Stable, individual differences: Psychology 415; Social Basis of Health Behavior Direct effects “Type A” personality & chronic arousal “Negative affectivity” and immune (or behavioral) effects “Neuroticism” (versus optimism?) and common factor in disease vulnerability Variations on the “Big 5” health behavior & outcomes Indirect effects Sensation seeking and risk taking Conscientiousness and precautionary behavior Impulsivity risk taking, perceived vulnerability Temperament and relative balance of inhibition v. activation (“Bis – Bas”) Overview, 9/1/10 9 Basic attitude theory, self-regulation “Rational operator” perspective Psychology 415; Social Basis of Health Behavior Simple beliefs behavior views. Outcome expectancies Beliefs x values intentions More complex attitude theories Perceived vulnerability to health threats Risk estimation Health Belief models “Action Identification”, Autonomous Regulation and similar social-cognitive models Regulatory models Self-efficacy expectancies Cybernetic / feedback models Overview, 9/1/10 10 Social-Cognitive / Affective Models “Affect as information”, self-regulation Psychology 415; Social Basis of Health Behavior Dual Process models Affect v. cognitions Impulse and Self-Control Cognitive capacity and self-regulation of impulse Classic self-regulation & social cognitive models Goals, values, behavioral dispositions and behavioral selfregulation Self-efficacy (again) Health protection motivation Perceived vulnerability Outcome expectancies Efficacy expectancies Overview, 9/1/10 11 Judgments of vulnerability Personal involvement in health behavior Psychology 415; Social Basis of Health Behavior Perceived threat Cognitive heuristics and risk estimation Perceived control and vulnerability judgments Motivated risk perception Affect (“need states”) and judgments of health risks Realistic & unrealistic optimism Unrealistic optimism and mental health Dispositional optimism and immune function / health status Optimism (realistic or unrealistic) and risk behavior Overview, 9/1/10 12 Self-awareness, "automaticity" and health Cognition as cause and effect… Psychology 415; Social Basis of Health Behavior Controlled versus automatic processing The limitations of conscious controls over behavior “Mindlessness” and automaticity Anchoring effects Automatically activation: Cognitive processes Behavioral “scripts” “Mindfulness” interventions (“making the unconscious conscious…”) Cognitive Escape and strategic mindlessness Overview, 9/1/10 13 Social group processes Core dimensions of society & health: Psychology 415; Social Basis of Health Behavior Socio-economic Status The robust effect of the SES gradient Increasing SES stratification and health Minority group stress Stress, helplessness, anger and immune functioning Sexual orientation, stress, disfranchisement & health Race / ethnicity Mechanisms Physical barriers Health care access “Food deserts” Subordination and immune function Overview, 9/1/10 14 Psychoimmunology Psychology 415; Social Basis of Health Behavior Basic immune system features Stress, affect, coping and immune status Reviews of effects Marital stress Bereavement Experimental stress induction Immune functioning and, e.g., CHD Illness, immunology and affect “illness behavior” Psychological variables and immune status Self-perception “Self-discrepancy” Self-efficacy Thought suppression Ψ Interventions Overview, 9/1/10 15 Policy, Economic and Political Influences Psychology 415; Social Basis of Health Behavior Industry & politics and health The Oreo® and obesity Tobacco / drug / alcohol policy Can health policy shape behavior? Models of environmental influence The “built environment” and health “Thin French women”: culture and health Overview, 9/1/10 16 The big picture: Spirituality, happiness, mindfulness & well-being Psychology 415; Social Basis of Health Behavior Spirituality Are religious influences on health “real”? Subjective spirituality and health Happiness Positive coping “Happiness training” and health Mindfulness Stress reduction Coping & health Well-being Personal autonomy and “eudaimonic well-being” Quality of life Overview, 9/1/10 17 General Approaches to Health Research: Psychology 415; Social Basis of Health Behavior Evolving conceptions of mind body Stressor, pathogen, culture Internal Process Health Outcome 1. General process: mediating models • What explains or accounts for a stress outcome effect • Basic theory development & testing 2. Individual differences: moderating models • Establish “boundary conditions” of effect or theory • Specify sub-population characteristics of an effect • Descriptive or theory-based: important to specify in advance for efficacy trials. Overview, 9/1/10 18 Psychology 415; Social Basis of Health Behavior Mediating (and additive) models Environmental change, Adaptation syndrome Arousal / “allostatic load”, inflammation CHD Ψ: • Distress, helplessness • Anger • • • • Physiological: Developmental changes • Corticosteroids, pro-inflammatory Health cytokines, HPA activation SES, culture, etc. behavior: • Lipids, Diet, insulin section & “metabolic Individual stress syndrome” smoking… Ψ change Overview, 9/1/10 19 Psychology 415; Social Basis of Health Behavior Mediating (and additive) models Environmental change, Adaptation syndrome Psych. Process Arousal, inflammation Self-efficacy Helplessness / depression Social isolation Health behavior: diet, exercise, smoking… Overview, 9/1/10 20 CHD Psychology 415; Social Basis of Health Behavior Basic mediating models in health behavior Immune function Stress Negative health behavior Illness Exposure to pathogens Arousal (coritcosteroids) Overview, 9/1/10 21 Psychology 415; Social Basis of Health Behavior Health models with structural exogenous variables “Allostatic load” / Immune function Stress Negative health behavior Socioeconomic status Illness Exposure to pathogens Structural & cultural barriers to health care Overview, 9/1/10 22 Psychology 415; Social Basis of Health Behavior Basic moderating model Immune function Stress “Optimism”, “hardiness”, social support Overview, 9/1/10 23 Interaction of stimulus by Ψ resources Health status Health behavior Ψ & health: Direct effects Psychology 415; Social Basis of Health Behavior Psychoimmunology; Adar’s work on affect, learning and immune function Chronic disease Immune suppression “illness behavior” Classical conditioning models: immune status, tolerance, withdrawal, placebo effects Arousal or affective effects onKey health issue: stress responses, arousal, and cardio-vascular health complex relations bereavement and health: seeamong House on social ties and CNS, ANS, mortality Immune, and other affect (depression), self-concept, optimism, systems.“sense of coherence” and immune function Specific stressors and obesity Overview, 9/1/10 24 Ψ & health: Indirect effects Psychology 415; Social Basis of Health Behavior “Health behaviors”: Individual Group / Cultural Structural Individual social / cognitive models: • Self-regulation (self-awareness, self-monitoring, self-efficacy) • Health information processing • Self-perception and decision making: • optimism (realistic or unrealistic) • readiness to (“stage of”) change • risk estimation (normative and non-normative) • change motivation, intrinsic – extrinsic motive • Affective state, • Alcohol & drug use • Social support Overview, 9/1/10 25 Indirect effects of Ψ on health; Health behaviors Group-level variables: exposure, definition, and availability of Psychology 415; Social Basis of Health Behavior (un)healthy behavior • social norms and/or socially structured rewards and punishments • gender, age, cultural group effects; smoking, etc. • models of (un)healthy behavior; processes of modeling influences • relations of individuals/groups with health “system”; providers, govt., schools, etc. Structural variables • Economic / corporate incentives for (un)healthy behaviors • Main effects of socio-economic disparity • The built environment and constraints on behavior Overview, 9/1/10 26 Illness related behaviors 2nd / 3rd prevention Psychology 415; Social Basis of Health Behavior Key steps: Recognition of health problems Definition of “disturbance” or problem Treatment or help seeking Recognition of a health threat Basic health information approaches Availability & usefulness of health information Surveillance & early detection Social norms for “deviance” Elasticity of norms Causal attribution biases Perceived vulnerability & susceptibility Weinstein: core Ψ variables (controllability) Khaneman: Relative irrationality of risk perception Stress, arousal & avoidance of illness recognition: rejection of “hot” Overview, 9/1/10 cognitions 27 Illness related behaviors 2nd / 3rd prevention Definition of “disturbance” or problem Psychology 415; Social Basis of Health Behavior interpretation of symptoms or signs; implicit health models Health belief model Info about health threat “Cues to action” Health cognitions Outcome expectancies for health / illness behavior “Adaptation level” and drifting criteria for diagnosis Causal attribution models Overview, 9/1/10 28 Illness related behaviors 2nd / 3rd prevention Psychology 415; Social Basis of Health Behavior Treatment or help seeking Health belief / health barrier models: approach of treatment source Individual and group differences in efficacy for behavior change Coping models: instrumental v. affective coping Socio-cultural variables in treatment response adherence to treatments Overview, 9/1/10 29