Health Flashcards
two theories of health behaviour
theory of planned behaviour (TPB)
protection motivation theory (PMT)
According to Theory of planned behaviour, what is the most important factor that predicts our behaviour?
Our INTENTION to engage in a particular behaviour.
Three factors that affect whether we form a particular intention to behave in a specific way
- attitude- evaluate the behaviour as positive or negative
- subjective norms- our perception of whether those around us (family/friends) would like us to engage in the behaviour.
- perceived behavioural control- how easy or difficult we think it will be to engage in that behaviour.
What did Norman and Conner (2006) find in relation to theory of planned behaviour?
That attitude, self-efficacy and perceived control negatively predicted binge-drinking intentions, which predicted binge-drinking behaviour one week later.
A limitation of theory of planned behaviour?
it does not take into account past behaviour. this is problematic because the past behaviour is typically the strongest predictor of behavioural intentions and behaviour itself.
What does protection motivation theory (PMT) state?
that when we encounter a potential threat to our health (e.g. smoking cigarettes) we engage in two cognitive processes: threat appraisal and coping appraisal.
what are the two cognitive processes of protection motivation theory when a threat is encountered?
threat appraisal and coping appraisal
What is threat appraisal?
making a calculation about how severe a threat is and ones vulnerability to that threat.
What is coping appraisal?
evaluating the effectiveness of a corrective course of action (e.g. giving up smoking) and considering one’s personal self-efficacy regarding this course of action.
what behaviours has protection motivation theory been applied to?
Exercising
smoking
safe sex
What does research suggest about coping behaviour and self-efficacy?
that it is a stronger predictor of protection motivation than threat appraisal.
Two limitations of both PMT and TPB?
- they do not directly show us how we can change people’s behaviour.
- both theories argue that intentions are the key determinant of behaviour, however intentions do not always translate into behaviour.
What is TTM?
The Transtheoretical Model
What is PMT?
Protection motivation model
What is TPB
Theory of Planned Behaviour