INTRODUCTION TO ADDICTION
Describing addiction: physical and psychological dependence, tolerance and withdrawal syndrome.
Risk factors in the development of addiction include genetic vulnerability, stress, personality, family influences and peers.
Explanations for nicotine addiction: brain neurochemistry, including the role of dopamine.
Explanations for nicotine addiction: learning theory as applied to smoking behaviour, including reference to cue reactivity.
Explanations for gambling addiction: learning theory as applied to gambling, including reference to partial and variable reinforcement;
Explanations for gambling addiction: cognitive theory as applied to gambling, including reference to cognitive bias.
Reducing addiction: drug therapy;
Reducing addiction: behavioural interventions, including aversion therapy and covert sensitisation
Reducing addiction: cognitive behaviour therapy.
The application of the following theories of behaviour change to addictive behaviour: the theory of planned behaviour
Prochaska’s six-stage model of behaviour change
