What Is Health? Flashcards
What 3 things determine normality?
- Statistical bias
- Optimal health
- Social (normative) bias
In what way does statistical bias define normality?
Usual/average from measurements of populations -> normal ranges with upper + lower values
What does the normal (Gaussian) distribution state?
95% of population should be within +/- 2 SDs
In what way does optimal values define normality?
Normal value determined by what is required for optimal health, not what is the populations norm
What are some examples of optimal health values?
BMI (healthy range)
GFR (>90ml/min)
Vitamin D
When being a good doctor, how should you interpret a patients result value?
If it is a change from the person’s normal values, then usually something abnormal is going on
How does social normality define normal?
What society finds acceptable/desirable - influenced by culture + time
Define disease.
A pathological process confirmed by signs + investigations (objective)
Deviation from biological norm
What do definitions of disease change over time?
Medical knowledge advances
Define illness.
A subjective experience/feeling that is something personal
Symptoms defined + responded to differently by different people
May be experienced in absence of pathology
Define sickness.
A social role adopted or assigned to people perceived to be ill
What is WHOs 1948 definition of health?
A state of complete, physical, mental + social wellbeing + not merely the absence of disease or infirmity
What is WHOs 1986 definition of health?
A resource for everyday life, not the objective of living
What 4 aspects make up somebody’s health?
Physical health
Mental/emotional health
Social health
Spiritual health
What are the 2 broad explanatory models of health?
- Medical
2. Social