Week 7 - Psychology for Medicine and Healthcare Flashcards
What is health?
- absence of disease
- absence of illness
- functional symptoms
- “health is a state of complete physical, mental and social wellbeing and not merely the absence of disease or infirmity” (WHO)
What is the biomedical approach?
focusses on physical processes of disease (pathology, biochemistry, physiology)
PATHOGENIC STIMULUS->?prevention?->PHYSIOLOGICAL/BIOCHEMICAL MECHANISMS->DISEASE STATE->treatment->RECOVERY/CHRONIC CONDITION/DEATH
What are the limitations of the biomedical approach?
- it does not consider the role of psychology or society in cause and treatment
- it does not take into account psychosocial benefits of some preventative activities
- it does not consider how social factors may influence access to medical care, preventive behaviour etc.
- prevention of disease may be overlooked - many diseases are very much dependent on people’s actions and beliefs
What is the biopsychosocial approach?
how psychological and social factors are involved with in disease processes
social psychological biological
What are some examples of psychological influences on health?
- health protective behaviours such as exercise diet and sleep
- screening behaviours such as cancer screenings and dental checks
- self management such as breast checks and vaccinations
- health risk factors are smoking drinking unsafe sex risky driving etc
What is the placebo and nocebo effects?
placebo effect is measurable, observable, or felt improvement in health that is not attributable to treatment
nocebo effect occurs when inert substance produces symptoms associated with harm (e.g. example given where spray made people ‘feel nauseous’)
What is psychoneuroimmunology?
where loneliness/pessimism/depression impairs the immune system
positiv moods repair immune system
What are the psychosocial influences on health?
direct- positive mood and endocrine functionality
indirect- more likely to use health services provided with social support
What are the strengths and weaknesses of the biopsychosocial approach?
strengths - treats the whole person
- acknowledges biographical and psychological factors
- recognises influence of social context
limitations - often little acknowledgment of cultural factors