psychology Flashcards
define health behaviour
any activity undertaken by an individual believing themselves to be healthy, for the purpose of preventing disease or detecting it at an asymptomatic stage
3 levels of behavioural change interventions
population, community, individual
role of education
information has important role and most effective for discrete behaviours; messages tailored to particular audience more effective; people need more than knowledge to change habitual, particularly addictive, lifestyle behaviours
learning theory: 6 cues for behaviour
visual, auditory, olfactory, location, time, emotional
4 behaviour modification techniques
stimulus control techniques, counter conditioning (identify high risk situations/cues and healthier responses), contingency management, naturally occurring reinforces (improved self-esteem as positive reinforcement, reduction in symptoms as negative reinforcement)
3 limitations of reinforcement programmes
lack of generalisation (only affects behaviour regarding specific trait being rewarded), poor maintenance (rapid extinction of desired behaviour once reinforcer disappears), impractical and expensive
what happens if information presented evokes high fear
people switch off, so less change in behaviour
what is the expectancy-value principle
potential for a behaviour to occur in any specific situation is a function of the expectancy that the behaviour will lead to a particular outcome and the value of that outcome
health beliefs model
perceived threat from cues to action, background variables and perceived susceptibility and seriousness (which is also influenced by background variables), contributes to likelihood of behavioural change, as well as perceived benefits vs perceived costs/barriers (which is also influenced by background variables)
define outcome efficacy
individuals expectation that behaviour will lead to particular outcome
define self efficacy
belief that one can execute behaviour required to produce outcome
4 factors influencing self efficacy
mastery experience, social learning, verbal persuasion or encouragement, physiological arousal
theory of planned behaviour
[beliefs about and evaluation of outcome -> attitude towards behaviour] and [beliefs about important others’ attitudes towards behaviour -> subjective norm] and [internal (e.g. self efficacy) and external (e.g. perceived costs and barriers) control factors -> perceived behavioural control] -> intention -> behaviour (also directly from perceived behavioural control)
transtheoretical (stages of change) model
(pre-contemplation) -> circle: contemplation -> preparation -> action -> maintenance (possibly permanent exist) -> relapse -> contemplation…