Addiction Flashcards
What is addiction
A mental health problem where somebody develops a compulsive, repetitive use of a substance/behaviour because it is pleasurable. They become entirely focused on the substance / behaviour with harmful consequences. They become dependent on it, in order to avoid withdrawal symptoms.
What is dependence
Is a characteristic of addiction but is not the same.
Dependence is doing something because of the psychological reliance and to prevent withdrawal symptoms
Addiction is were a person is dependent on the substance activity but also does it because of the sense of escape.
Substance misuse versus abuse
The difference between substance misuse and abuse lies in the person’s intentions.
Misuse is not following the ‘rules’ for usage like taking a substance more often than recommended or using it for something else.
Abuse is using the substance to ‘get high’ or to escape because a person’s intentions are about the outcome of taking the drug.
What are the clinical characteristics for ICD - 10
- A strong desire to use the substance.
- Persisting despite known harm.
- Difficulty in controlling use.
- A higher priority given to the substance.
Withdrawal symptoms if substance/activity is stopped.
Evidence of tolerance, i.e. needing more to achieve the same effect.
What is the ICD
International Classification of Diseases (ICD-10) has a category called ‘Mental and behavioural disorders due to psychoactive substance abuse disorders’.
A diagnosis of addiction should usually be made only if three or more characteristics have been present together at some time during the previous year.
What is peer influence
Nurture’ refers to the influence of experience from the physical and/or social environment.
Peers are people who are equal in terms of, for example, age or education.
What is the social learning theory
Learning through the imitation of role models especially especially if they are rewarded.
If a peer smokes we see them as a role model and imitate them to be like them
What are social norms
Unwritten rules we look to our peers for norms/guidence on how to behave.
Peers influence our social norms and tell us what is acceptable for our social group
What is social identity theory
Being defined by a particular social group. We take part in group behaviours to avoid being an outsider and maintain our group memberships
Creating opportunities for addictive behaviour
Peers provide opportunities for an individual to smoke or use alcohol by someone else purchasing items or providing a safe place to do drugs. They may also instruct a person on what to do
Evaluate the psychological explanation for addiction
One strength of peer influence as an explanation of addiction is that there is research support.
Simons-Morton and Farhat reviewed 40 studies into the relationship between peers and smoking and found that all but one showed a positive correlation between the two factors.
This shows a strong relationship between peers and addiction.
One weakness is that peers may not be doing any influencing.
Individuals may just be actively selecting others who are like them rather than conforming to the social norm of the group.
This means addictive behaviour is a consequence of addiction rather than the group causing the addiction.
One strength of the peer influence explanation is its real-world application.
Programmes using normative education have had more success than just resistance skills (Hansen and Graham).
This shows the positive value in peer influence explanations.
What is aversion therapy
Based on classical conditioning.
Addict learns to associate their addiction with something unpleasant, and therefore avoids the addictive substance
How can you treat alcoholism
A drug like Antabuse is taken which causes nausea.
Just before vomiting, the addict has an alcoholic drink several times.
Antabuse (UCS unconditioned stimulus) leads to vomiting (UCR unconditioned response)
Alcohol (NS neutral stimulus) is associated with Antabuse (UCS).
Alcohol becomes a learned/conditioned stimulus (CS) producing nausea (CR). Conditioned response
Alcohol is no longer associated with pleasure but vomiting.
How can you treat gambling
An addicted gambler writes phrases related or unrelated to gambling on cards.
The gambler reads out each card and gets an electric shock for gambling-related phrases.
Electric shock (UCS) leads to pain (UCR)
Gambling-related phrase (NS) is associated with electric shock (UCS).
Gambling-related phrase becomes a learned/conditioned stimulus (CS) associated with pain (CR).
Gambling-related behaviours now associated with pain.
How can you treat smoking
Addicted smoker rapidly smokes in closed room.
Disgust/nausea from smoking is associated with smoking.