EOTT - Addiction Flashcards
What are the risk factors for addiction
- Genetic vunerability
- stress
- personality
- family influences
- peers
define genetic vunerabiltiy as a risk factor for addiction
Any inherited predisposition that increases the risk of a disorder or condition.
Explain genetic vunerability as a risk factor for addiction
There are 2 plausible direct mechanisms that create a genetic vunerability:
1. D2 receptor - Dopamine transmittion is affected by a number of dopmaine receptors and this number is genetically controlled. There are different types of dopamine receptors. People who have become addicted have an abnormally low number of D2 receptors. Fewer receptors means less dopamine activity - so using drugs is compensating for this deficiency.
2. Nicotine enzyme CYP2A6 - some individuals are able to metabolise certain substances, and this is linked to addiction. Expression of CYP2A6 is genetically determined
Give research to support genetic vunerability as a risk factor for addiction
Pianezza et al 1998
found that some people lack a fully functioning enzyme CPY2A6, which metabolises nicotine. They also smoke significantly less than those smokers with the fully functioning version.
define stress as a risk factor for addiction
A state of emotional or mental strain or tension resulting from adverse or demanding circumstances.
Explain stress as a risk factor for addiction
Stressful life events and traumati experiences in childhood and adulthood are important risk factors for addiction.
Give research to support stress as a risk factor for addiction
Andersen and Teicher 2008
highlighted the role of adverse childhood esperiences in later addiction. They argue that early experiences of severe stress have samaging effects on a young brain in a sensitive period of development. This creates vunerability to later stress. Further stressful experiences triggers the early vunerability and make it more likely that the person will self-medicate with addictions.
define personality as a risk factor for addiction
the configuration of personality traits and actions which includes a person’s individual acclimation to life, inclusive of primary traits, interests, motivations, morals, self-concept, skills and emotional trends.
Explain personality as a risk factor of addiction
Various traits can increase an individual’s risk of addiction, a significant one being impulsivity
Give research to support personality as a risk factor for addiction
Wan-Sen Yan 2013
found a relationship between personality characteristics and addiction. They found that high levels of neuroticism and psychoticism alongside low levels fo extroversion were linked to internet addiction.
define family influences
The capacity or power of the family to be a compelling force on or produce effects on the actions, behaviours, opinions of others
Explain family influences as a risk factor for addiction
How much at-risk induvidual believes their parents approve of addictive substances or behaviours is an influencial risk factor.
Give research to support family influences as a risk factor for addiction
Akers and Lee 1996
found that smoking behaviour in adolescents was affected by social learning. They looked at the smoking habits of 12-17 year olds (over 450 ppts) across a 5 year period. They found that social influences affected smoking behaviours such as trying smoking, continuing smoking and quitting smoking. One of the sources of social learning tested was in families.
define peer pressure as a risk factor for addiction
The capacity or power of peers to be a compelling fore on or produce effects on teh actions, behaviour, opinions of others.
explain peer pressure as an explanaion of addiction
The attitude of peers towards addictive substances/ behaviours becomes highly influential in increasing the risk of an addiction developing in adolescence.
Give research to support peer pressure as a risk factor of addiction
Leshner 1998
advocates treatment stratages that include social context elements, such as peer groups, as well as biological and behavioural elements if they are going to be successful. This is because recovering addicts may relapse if they return to the intial social context, suggesting that peer influence could be a risk factor.
What are the components to coginitive theory in gambling
- Coping
- Self-efficacy
- expectancy
- cognitive bias
Define coping as an aspect of cognitive theory when explaining gambling
People engage in addictive behaviours to cope with stress in their lives