Health Influences of the Environment
Chapter 9 Physical and Mental Health
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Tracking the Trends: Mental and Physical Health
People who are obese are at risk for a host of medical problems.
In 1960, about 13% of adults were obese; the obesity rate soared above 30% by 2000 and has continued to increase.
Q. What do you think are some of the reasons for this trend?
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Health and Illness: A Global Perspective
Health is the state of complete physical, mental, and social well-being
Infant mortality rate: Number of babies, of every 1,000 born, who die in their first year of life
Life expectancy at birth: Number of years people in a society can expect to live
Chronic disease: An illness that has a long-term development
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Health and Illness: A Global Perspective
High-Income Nations
Infant mortality is low, about 5 deaths for every 1,000 births
Life expectancy is high
In U.S., 76 years for males; 81 for females
People die in old age of a chronic disease such as heart disease, cancer, or stroke
In U.S., a high fat diet and little physical work result in 2/3 of adults who are overweight
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Global Map 9.1 Infant Mortality in Global Perspective
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Health and Illness: A Global Perspective
Low-Income Nations
1 billion people suffer serious illness due to poverty
malnutrition
lack of safe drinking water and poor sanitation
Infant mortality is higher
Life expectancy is lower
Acute disease: illness that strikes suddenly
Ebola, malaria, cholera, typhoid, measles, diarrhea
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Rich and Poor Compared: The AIDS Epidemic
Social epidemiology: how health and disease are distributed throughout a society’s population
Epidemic: disease that spreads rapidly
AIDS
Africa has 15% of the world’s population and 71% of HIV cases.
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Rich and Poor Compared: The AIDS Epidemic
Why are the world’s poorest nations so hard hit by AIDS?
Poor have weakened health
Poor countries have fewer resources for education and prevention programs
Cultural patterns and AIDS
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Rich and Poor Compared: The AIDS Epidemic
AIDS in the United States
U.S. accounts for just 3% of HIV cases
More than 600,000 have died from AIDS
Obama administration has asked for $30 billion annually to fight AIDS
Drug treatments delay onset of full-blown AIDS among people with HIV
Primarily a disease of the poor
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Figure 9-1 Deaths from AIDS in the United States
African Americans and Hispanics, who together represent 30% of the U.S. population, account for 56% of all AIDS deaths
Non-Hispanic African Americans are 10x more likely than non-Hispanic whites to become infected; Latinos are 3x times as likely
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Paying for Health Care Socialist Systems
The People’s Republic of China
Government administers health care
Barefoot doctors
Blends modern scientific medicine with traditional healing arts
Acupuncture
Medicinal herbs
Cancer and heart disease risks: 53% of men smoke (but only 2% of women)
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Paying for Health Care Socialist Systems
The Russian Federation
Health care is still mostly under government control
Doctors are paid less
72% of doctors are women
Economic decline led to declining health
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Figure 9-2 Life Expectancy Index for Selected Countries
Life expectancy in the United States is greater than what is typical of lower-income nations but less than that found in many other high-income nations.
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Paying for Health Care Capitalist Systems
Socialized medicine: a medical care system in which the government owns and operates most medical facilities and employs most physicians.
Sweden
Health care as a basic right for all citizens
Funded through taxation (= very high taxes)
Physicians are salaried government employees
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Paying for Health Care Capitalist Systems
Great Britain
Dual system
Socialized system of health care (since 1948)
Market-based system
National Health Service is funded by tax dollars and covers all British citizens
Private health care for those who can pay
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Paying for Health Care Capitalist Systems
Canada
Not state-controlled, but a single-payer system
Government sets fees and pays physicians
Japan
Physicians and hospitals operate privately in a market system
Government programs and private insurance pay the majority of health care costs
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Figure 9-3 Extent of Socialized Medicine in
Selected Countries
Most high-income countries tax the population to distribute the cost of health care over the entire population, with people who earn more paying more in taxes.
The U.S. provides government support but treats medical care mostly as a product to be purchased on the open market.
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Health Care in the United States: A System in Crisis?
Why the current focus on health care?
U.S. ranks lower than most other high-income countries in health of the population
U.S. spends more per person for health care than any other country
Health in the U.S. reflects economic inequality.
Direct-fee system: medical care system in which patients or their insurers pay directly for the services of physicians and hospitals
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The Cost Problem
Health care costs were $2.8 trillion in 2012
Six reasons behind the soaring cost:
Spread of private insurance
Specialization of doctors
More high technology
Lack of preventive care
Ageing population
More lawsuits
Controlling Costs
Pre-admission testing
Out-patient treatment
Regulating the length of hospitalization
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Who Pays?
Most people rely on health insurance:
Private Insurance Programs
64% of the population covered by traditional insurance
86% receive insurance through an employer
14% buy it on their own
Health Maintenance Organizations (HMOs)
Private insurance organizations that provide medical care to subscribers for a fixed fee
Focus on controlling costs by disease prevention
Managed care; use of primary care physician
24% of the population enrolled in HMOs
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Who Pays?
Government Insurance Programs
Medicare, part of social security for those 65+
15.7% of the population in Medicare in 2012
Medicaid, serves poor people with special needs and families with dependent children
16% of the population enrolled in Medicaid
Veterans receive care in government-operated hospitals
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The Coverage Problem
Medical insurance does not cover all the cost of serious accident or illness
48 million people lacked any coverage in 2012
Fewer jobs provide health insurance
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The 2010 Health Care Law: The Affordable Care Act
All families now pay an insurance tax.
Insurance companies can no longer drop existing customers because they get sick.
Insurance companies cannot set caps.
Parents can include children up to age 26 on insurance.
Insurance companies cannot refuse coverage due to preexisting health issues.
All families are required to have insurance.
People who do not buy insurance will be subject to penalties.
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Health: Class, Ethnicity, and Race
Poverty harms health
Poor nutrition
Unsafe environment
Higher accident rate
Race and health
Prenatal care
Racial bias and health
Life expectancy
Figure 9-4 Life Expectancy of U.S. Children Born in 2011
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National Map 9.1 Life Expectancy across the United States
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Health: The Importance of Gender
Women have a higher life expectancy than men
Way in which culture defines masculinity
Gender also works against women:
Lower social standing affects health care research
Gender stereotypes distort medical treatment
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Health: The Importance of Gender
Eating Disorders
90% of those with eating disorders are women
Women’s value in terms of physical attractiveness
Role of the mass media
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People with Disabilities
Disability: a physical or mental condition that limits a person’s everyday activities
Physical disability may become a master status where others see only the disability
Technology and changing attitudes improve quality of life
High poverty rate
Legislation: Americans with Disabilities Act
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Nursing Shortage
100,000 nursing positions currently unfilled
Increase in need for nurses going forward:
More illnesses can be treated with new technologies
More outpatient services
Increasing focus on preventive care
More people have health care; Affordable Care Act
Ageing population
Not enough teachers
Women have wider range of job options
High stress
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Mental Health and Illness
Mental disorder: psychological or behavioral condition that causes distress and reduces a person’s ability to participate in everyday life
Mental disorders are common
Nearly half of adult Americans suffer from some form of mental illness during their lifetime; mild to severe
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Mental Health and Illness
Types of Mental Disorders
DSM IV – Diagnostic and Statistical Manual of Mental Disorders, prepared by American Psychiatric Assn.
Many disorders have biological and social causes
Mental Illness: A Myth?
Thomas Szasz – an illness is real only if it affects the body in a way we can see.
Responding to “difference” with medical labels that stigmatize a person can do harm.
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Mental Health and Class
Robert Faris and Warren Dunham study (1939) linked poverty and mental illness
Cause and Effect? Goes both ways:
Mental illness reduces ability earn a living
Poverty breeds stress and social isolation that increase risk of mental disorders
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Mental Health, Race and Ethnicity
By themselves, are not determinant
Native Americans have a higher rate
Asian Americans, a slightly lower rate
Link to poverty applies
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Treatment Strategies
Treating mental illness is a recent phenomenon
Dorothea Dix (1840) advocated humane care rather than “containment.”
Psychotherapy: An approach to mental health in which patients talk with trained professionals to gain insight into the cause of their problems
Psychoactive drugs (1950s)
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Treatment Strategies
Deinstitutionalization: the release of people from hospitals into local communities.
Community Mental Health Centers Construction Act of 1963
From institutions to outpatient centers
Not enough were built
Only 42% of people with mental illness receive regular treatment (63% with serious disorder)
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Mental Illness on Campus
30% of college students report being so depressed they could not do their work
84% claim they are overwhelmed at times
Most serious problem is suicide
Psychoactive drugs make it possible to attend college but some may not take their medications properly or may be overwhelmed by demands of college work.
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Structural-Functional Analysis: Health and Social Roles
Illness is a social problem because it interferes with the ability to perform societal roles in families and at work.
Sick role: pattern of behavior expected of people defined as ill
Social institutions are linked
Criticism: Health is more complex than being “sick” or “well.”
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Symbolic-Interaction Analysis: The Meaning of Health
“Health” and “illness” are partly socially defined; the definitions
differ among societies
change over time
State of mind can affect health of the body
Criticism: Ignores structural factors that play a part in the reality of health; tends to assign blame for poor health to people themselves.
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Social-Conflict Analysis: Health and Inequality
Health is linked to inequality
Access to care is critical
U.S. has no guaranteed access to care for all
1/3 struggle to pay medical costs; 15% lack insurance
Capitalism: profit motive over healthcare needs
Criticism: Overlooks fact that U.S. health has improved dramatically. Healthcare systems in more equal societies provide little incentive to develop new treatments.
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Feminist Theory: Health and Gender
Risk of illness is greater for women due to increased risk of poverty
Only 34% of physicians are women; research geared to men.
Same rates of mental illness as men, but more likely to be labeled as mentally ill
Cultural definitions of “masculinity” can lead to stress and social isolation for men.
Criticism: Ignores fact that women’s health has improved dramatically; longer lives.
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Conservatives: Free-Markets Provide the Best Care
Choice allows people to select doctors and insurance
Do not support the Affordable Care Act
Competition improves quality and value for consumers
Competition leads to innovation and improvements in the health care industry
Individual responsibility for one’s health
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Liberals: Government Must Ensure Universal Care
Health care is a right
Combination of health care for profit with access for all
Support the Affordable Care Act
Some would support a larger government role, as in Canada or Great Britain.
Costs would be offset by having a healthier, more productive population.
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The Radical Left: Capitalism is Unhealthy
Problem is the inequality of health care.
To improve health, one must:
Remove the profit motive from health care
Replace capitalism with socialism
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