4)Health Behaviours Flashcards
What are health-related behaviours?
Anything that may promote good health (exercise, healthy diet, safer sex behaviour, screening activities) or lead to illness (smoking, drinking, drug use)
What are the 2 broad categories of theories used to help understand people’s HRBs?
- Learning theories
2. Social cognition models
What are learning theories?
Look at HOW we learn behaviours as a result of (often unconscious) association. And how this can be reinforced through its association with sensations, experiences or outcomes.
Name the 2 types of conditioning used in learning theories
Classical conditioning- association
Operant conditioning- reinforcement
Outline use of classical conditioning in humans
- environmental cues ie sights, smells, location, people signal expectation of drug/alcohol
- cues can be emotional ie anxiety (associate the internal emotional state with the behaviour)
- cues with a connection to drug/alcohol use can trigger behaviour and lead to relapse when quitting
How can CC be utilised to change behaviours?
- avoid cues/change the association with the cues (else will continue to evoke a maladaptive behavioural response)
- aversive techniques= pair behaviour with an unpleasant response (use of disulfiram in chronic alcoholics)
Outline operant conditioning
Behaviour is dependent on the consequences of behaviour (reward or punishment)
- reinforced (increases) if rewarded or punishment removed
- behaviour decreases if it is punished or a reward is taken away.
Consequences must be observed within a short time of the behaviour in order for an association to be formed
How does operant conditioning relate to health behaviour?
- unhealthy behaviours drug-takin, alcohol, cooking, chocolate and unsafe sex) are immediately rewarding
- we are driven by short term rewards & avoiding short term negative consequences
Outline some limitations of conditioning theories
- classical/operant conditioning based on simple stimulus-response associations
- no account of cognitive processes, knowledge, beliefs, memory, attitudes, expectations etc
- no account of social context (surrounded by other people, yet this influence is ignored)
What is involved in Social Learning theory
People learn through vicarious re-inforcement (through observing the behaviour of role models and the consequences of this behaviour)
Example: Bandura’s Bobo Doll study
Describe the use of SLT
- behaviour is goal-directed
- people are motivated to perform a behaviour if it is valued(rewarded) and they believe they can execute the behaviour (have the self-efficacy)
- modelling behaviours are more effective when role models are of high status or like us (in terms of value/ability)
How does SLT impact health-related behaviour?
- influence of family, peers, media figures, celebrities as role models
- harmful behaviour(modelled by media/films) ie drinking, drug use and unsafe sex, without consequence
Positives
- peer modelling/education (effective in health promotion)
- celebrities in health promotion campaigns
What do social cognition models do?
Look at how we decide to behave in particular ways (cognitions underlying behaviour)
Look at how people think, feel and reason about their behaviours
What is involved in cognitive dissonance theory?
Used in health promotion when providing heath information that makes people feel uncomfortable, creates mental discomfort and can prompt change in behaviour.
- discomfort arises when we hold inconsistent beliefs/conflict with external information
- reduce discomfort by changing beliefs or behaviour
Eg introduction of graphic images of health issues on cigarette packaging
Outline the Health Belief Model
- developed to explain why people engage with preventative health measures ie breast screening
- action influenced by beliefs about health threat (perceived susceptibility/perceived severity) and beliefs about health related behaviours (perceived benefits/perceived barriers)
- cues in the environment prompt action (use of service) ie condom machine in the toilets at a bar