Health Flashcards
health
is a complete state of physical, mental and social wellbeing.
epidemiology
The measurement of health on a population basis
The study of the frequency, distribution and causes of infectious and non-infectious disease in a population, based on an investigation of the physical and social environment.
Morbidity
The number of causes of a disease that exist at some given point in time.
Incidence
The number of new casas at a given time.
prevalence
The total number of existing cases at a given time.
mortality
The number of deaths due to a particular cause.
health psychology
Health psychology is devoted to understanding psychological influences on:
- How people stay healthy - Why people become ill - How people respond when they do become ill
biopsychosocial model
- Focuses on the system
- Fundamental assumption that health and illness are consequences of the interplay of:
○ Biological
○ Psychological
○ Social factors
Summary:- Health habits can be understood only within the patient’s psychological and social context.
- Biological, psychological and social factors all contribute to recovery when a person is ill.
Instability of health behaviours
○ Different health habits are controlled by different factors
○ Different factors control the same behaviour for different people.
○ Factors may change over the history of the behaviour
○ Factors change across a lifetime
○ Health behaviour patterns vary substantially across the lifetime for each person.
socialisation
The process by which people learn the norms, rules and beliefs associated with their family and society
Stress
Stress has both psychological and physiological components and consequences.
general adaption syndrome
- Series of bodily reactions to prolonged stress; occurs in three stages
○ Alarm reaction: Body resources are mobilised to cope with added stress.
○ Stage of resistance: body adjusts to stress but at a high physical cost; resistance to other stressors is lowered.
○ Stage of exhaustion; body’s resources are drained and stress hormones are depleted, possibly resulting in psychosomatic disease, loss of health, or complete collapse.
primary appraisal
deciding if a situation is relevant or irrelevant, positive or threatening.
secondary appraisal
assess resources and decide how to cope with a threat or challenge.
problem focused coping
○ Problem-focused coping strategies represent actions that have the goal of changing or eliminating the stressor.