Addiction Flashcards
What is mood modification?
The change that a person experiences when they consume a drug or take part in an activity.
Definition of addiction…
A repetitive habit pattern that involves immediate gratification (short term) and involves negative effects (long term)
Carnes’ 10 signs of addiction:
- out of control behaviour. 2. severe consequences of behaviour. 3. inability to stop. 4. persistent pursuit. 5. ongoing desire. 6. used as a coping strategy. 7. increased amounts. 8. mood changes. 9. time spent recovering. 10. social/occupational activities sacrificed.
Risk factors of addiction…
Stress, age, peer group, personality
Bio explanation (initiation/maintenance/relapse)=
Initiation= genetics. Maintenance= Neurotransmitters activated. Relapse= Frontal cortex can become damaged by chemical, less effective decision making, or still have a genetic tendency.
Pathological gambling is associated with…
Under-active pituitary adrenal response to gambling stimuli. There is a lack of the release of cortisol- which is a stress hormone which should usually be released.
Paris
Found that for recreational gamblers there was high levels of cortisol for watching both gambling stimuli and neutral stimuli, whereas for pathological gamblers there was no cortisol increase for either. This lack of cortisol would encourage them to keep gambling, in order to avoid the unwanted effects of the stress hormone.
What does nicotine lead to? (by affecting the brain chemistry)
The release of dopamine.
Buka
Women who smoked heavily during pregnancy doubled the risk of their child becoming addicted to tobacco if they began smoking.
Positive reinforcement from smoking=
The high you get
Negative reinforcement from smoking=
Avoiding withdrawal symptoms
Behavioural explanation (initiation/maintenance/relapse)=
Initiation= potential rewards/vicarious reinforcement. Maintenance= association/conditioned stimuli. Relapse= Cues.
Griffiths (operant conditioning- gambling)
Argues that gamblers playing slot machines may become addicted because of physiological/ psychological/ social/ financial rewards.
What is intermittent reinforcement?
Occasional rewards
Mayeux
Found a positive relationship between smoking age 16 and boys popularity 2 years later.
Lawrance and Rubinson (Refusal self-efficacy- relapse of smoking)
Those who smoke more frequently have less confidence in their ability to stop and therefore relapse more easily.
Blaszczynski and Nower’s two types of gamblers…
Those due to role models and peer groups, and those as a coping mechanism.