SAC 3 gambling & addiction Flashcards
Key indicators of addiction
- salience
- mood modification
- tolerance
- impaired self control
- withdrawal
- conflict
- relapse
Define addiction
Addiction occurs when an individual feels a constant desire to use specific substances or engage in certain activities.
Physical dependence
Evident by withdrawals or cravings when activity is withdrawn or unavailable
Psychological dependence
The mental desire to experience the effects of the activity
Problem gambling
Is when an individual has difficulties in limiting money and/or time spent on gambling.
Continuous gambling
Occurs with extreme frequency
Non-continuous gambling
Occurs on an interval.
Pathological gambling disorder
Is characterised by continuous gambling behaviour that disrupts personal, family and/or work related activities.
Symptoms of a pathological gambling disorder
- preoccupation with gambling
- tolerance
- loss of control
- withdrawal
- escape
- chasing
- lying
- illegal activity
- risked relationships
- bailout
Biological contributing factors
The Dopamine Reward System
- Dopamine is release every time a person gambles and wins, and also in anticipation of receiving a reward.
- Dopamine maintains a gambling addiction. -Is located in the midbrain.
Classical conditioning & gambling
CS-gambling (anticipation)
UCS-receiving a reward.
UCR-dopamine released
CR-dopamine released.
Biological treatment factors
Naltrexone
- inhibits the neurotransmitter dopamine at the synapse to stop it working.
- it does not cause physical dependence and can be stopped without withdrawal symptoms
LIMITATION-naltrexone has side effects such as nausea and toxic effects on liver.
Psychological contributing factors
Social learning theory
- combination of learning and cognitive processes used to explain the onset and/or maintenance of addictive gambling.
- motivation to perform depends upon response (reinforced or punished)
- young people are targeted by gambling industry
- never any emphasis on losing—all on winning.
- gives children the impression that gambling is socially acceptable.
Psychological contributing factors
Symbolic models
-the higher the status of the model, the more likely that the observer will imitate the behaviour.
Psychological contributing factors
Schedules of reinforcement
- gambling is a variable ratio reinforcement a.k.a random ratio.
- gambler believes that every time they dont receive a payout they are getting closer to winning.