health, illness, + the placebo effect Flashcards
placebo
1) treatment that affects someone even though it contains no specific properties relevant to the condition
2) inert substance that causes symptom relief
3) therapy deliberately used for its non-specific psychological / physiological effects
static models
consider only one factor in isolation
dynamic models
attempt to understand placebo effect as an active process within a wider context
What factors affect the placebo effect?
1) characteristics of patient
2) characteristics of treatment
3) involvement of healthcare professionals
4) experimenter bias
What characteristics of the patient affect the placebo effect?
1) personality traits
2) emotional aspects
3) circumstances
4) cultural context
What characteristics of the treatment affect the placebo effect?
1) must be perceived as real
2) packaging
3) prize
4) colour
5) size
6) where it is administered
How does involvement of healthcare professionals affect the placebo effect?
1) hospital administration > GP practice > home
2) empathy + communication
3) time spent in consultation
4) seniority
Give examples of a placebo effect.
1) bleeding by leeches to decrease fever
2) travelling to a religious site (taking a pilgrimage)
3) witch doctors