PHIL 226, Week 2
What are Health and Disease?
What are the goals of the health sciences?
These questions matter for issues concerning national health plans and allocation 
  of resources.
What are concepts?
  - Defined: necessary and sufficient conditions.
 
  - Exemplars:  good examples and counterexamples.
 
  - Prototypes:  typical conditions.
 
  - Explanations: causal relations.
 
  - PHIL/PSYCH 256 on concepts. 
 
What is Health?
World Health Organization:
  -  "Health is a state of complete physical and social well-being and 
    not merely the absence of disease or infirmity."
 
  - "The enjoyment of the highest attainable standard of health is one 
    of the fundamental rights of every human being."
 
Problems with these claims:
  - Does health require complete well being?
 
  - Is there a right to maximal health care? To minimal health care? Adequate 
    health care?
 
My attempt:  Health is the capacity to satisfy your vital needs, both biological and psychological. 
What is Disease?
1. Biological definition (objective): disease is an impairment of normal biological 
  function. The concept of disease is descriptive and scientific.
2. Social definition (normative): disease is a condition that constitutes 
  a threat to well-being. The concept of disease is normative and value-laden, 
  relative to social contexts. 
3. Combined definition (Thagard): ?A disease is a breakdown in normal biological mechanisms that diminishes people’s ability to satisfy their vital needs.  
History of concepts of disease.
The Right to Health Care
Key issues
  - What kind of health care system should a country have?
 
  - What treatments should be provided by a health care system?
 
Options for delivering health care
  - Current Canadian system: publicly administered, comprehensive, universal, 
    portable, accessible.
 
  - Modified Canadian system: make reforms to improve it, e.g. with a drug plan.
 
  - Free market: health is a commodity.
 
  - Modified free market (US): national coverage for old and very poor.
 
  - Two tier system (UK): national health plan, but people may also access private 
    system.
 
  - Medical savings plan (Singapore). Everyone has a sum of money to spend on 
    health care, and extreme expenses are covered.
 
Ranking of 16 health care programs by the Conference Board of Canada. 
Life expectancies in countries. 
Reasoning
  - What options are best supported by the consequences ERP?
 
  - What options are best supported by the rights/duties ERP?
 
  - What options are best supported by the principles ERP?
 
  - What options are best supported overall?
 
  - Respect for persons: autonomy,  protect those with diminished autonomy
 
  - Concern for welfare: quality of life, avoidance of harm
 
  - Justice: fairness and equality 
 
Review Questions for Week 2
  - What is the WHO definition of health and what might be wrong with it?
 
  - What are Callahan's modest conclusions about health?
 
  - What is the difference between objectivist and normative conceptions of 
    disease?
 
  - According to the Canada Health Act, what are the criteria for funding provincial 
    plans? How might these criteria be justified ethically?
 
  - How does the 2002 Royal Commision Report on Health propose to improve the 
    Canadian health system? How might these changes be justified ethically?
 
  - What is the difference between purposive and functional approaches to what 
    medical treatments should be funded? 
 
  - Essay topic: Use the consequences, rights/duties, and principles reasoning 
    patters to evaluate what you think are the most plausible options for delivering 
    health care. 
 
 
Computational Epistemology 
  Laboratory.
This page updated Sept. 17, 2012