3. Theories of Substance Use Flashcards
What is a theory?
“…a set of descriptors or principles put forward as an explanation of facts, findings, observations or experiences…allows us to organise and make sense of relationships among variables of interest”
why are theories important in the context of drugs?
it explains why a drug is more or less addictive, makes sense of similar behaviour and explains cycle of increasing dysfunctional involvement with drugs
In what contexts do theories explain why drugs are more or less addictive?
in one society than another, for one individual and not another, for the same individual at one time and nother another
with regards to making sense of similar behaviour, what are theories supposed to look at?
theories are not supposed to look at alcohol and drugs, but rather other compulsive behaviours and how we can transfer the understanding across
what questions do theories tough on when explaining the cycle of increasing dysfunctional involvement with drugs?
why do people continue in engaging in something that is often dysfunctional?
what must a theory that explains the cycle of increasing dysfunctional involvement with drugs involve?
it must be faithful to the lived human experience, hence it must be based on reality
what are theories a matter of?
perspective. for example. is there a difference between someone having to take daily prescribed drugs and someone taking elicit drugs daily?
why do people use substances?
- To enjoy the experience and short term effects
- To feel confident
- To “break the rules”
- To be part of the subculture
- To relieve boredom
- Peer influence
- Family factors
- Community factors
why do people first start engaging in drugs?
o peer pressure
o fun
o curiosity
o cultural expectations (e.g. at weddings, you drink)
why do people continue to use addictive substances?
- To counter the unpleasant effects of prescribed medications
- To continue the habit
- To avoid unpleasant feelings
- To satisfy cravings
- To avoid withdrawal symptoms
- To counter the effects of other drugs (e.g., benzos after speed)
- Gateway theory
what is the gateway theory?
Using one drug to lead to another
what are the theories of drug addiction?
Moral, disease, genetic/neuro-phamacological, psychological, socio-culural, bio-psycho-social
what is the general concept of the moral theory of addiction?
sign of moral weakness, deviance
what is the general concept of the disease theory of addiction?
“sick role”, not reversible, genetic
what is the general concept of the genetic/neuro-pharmacological theory of addiction?
based on adoption and twin studies, limbic system, reward pathways/neurotransmitters
what is the general concept of the psychological theory of addiction?
classical/operant conditioning, positive reinforcement, associations
what is the general concept of the socio-cultural theory of addiction?
gender, age, SES, subculture
what is the general concept of the bio-psycho-social theory of addiction?
multiple contributing factors operate in combunation
what are the psychological theories of drug addiction?
disease theories, behavioural theories, cognitive/cognitive behavioural theories, motivation and change theories and family and systems theories
according to the disease theory, what is dependence a symptom of?
dependence is a symptom of physical or mental illness or disease
according to the disease theory, what is dependence caused by?
the presence of a specific gene or biochemical abnormality that precedes substance use
according to the disease theory, what do the genes or biochemical abnormalities that precede substance use do to precede substance use?
causes an inability to discriminate blood alcohol level, increased sensitivity to alcohol, brainwaves
where does most of the evidence of disease theories come from
there is an extensive history of studies on the disease theory where most of the evidence comes from family, two and adoption studies
what are the common approaches to disease theories in the community
12 step models, psychoanalytic view, personality theories, genes/genetics, endorphin deficiency theory
what does the 12 step model believe dependence is?
it is a spiritual disease and a lack of control
what are types of 12 step models?
AA, NA, Alcoholics-Anon
what are the main premises of the 12 step model
o Alcoholism is “all or nothing”. Problem or no problem.
o Alcoholics are powerless over alcohol and experiences.
o Alcoholism cannot be “cured”, only managed.
o Disease is progressive and deterioration in condition is inevitable if drinking continues.
o Support through attending groups, peer support, submitting to a higher power.
o support groups
how are the mechanisms of this theory explained?
not very well, as there is limited evidence based research
what does the 12 step model fail to evidence?
that the disease is progressive. Heavy drinkers can control their use, and many dependent users do return to controlled use. This is an example of abstinence vs harm reduction approaches
what are 12 step programs associated with?
greater friends, spiritual connection, finding meaning in life
what is one of the most common treatments to drug addiction in the world?
12 step model
how does the 12 step program compare to cognitive behavioural therapy?
does very well
what is the main premise of the psychoanalytic view?
nature and nurture
what does the psychoanalytic view comprise of?
unconscious processes that govern the id, ego and superego.
what is the id?
it is the needs - food, sex, desires
what is the ego>
manages a balance between the id and superego?
what is the superego?
moral
what is important in the psychoanalytic view of drug addiction?
childhood experiences
what is the theory encompassed in the psychoanalytic view if drug addiction?
Drug addiction is fixated at the ‘oral’ stage of development. i.e. a person that engages in drug use had a disruption to their secure attachment and uses drugs to solve it. e.g. smokers struggled to breast feed, thus smoke to relace that loss
in regards to the psychoanalytic view of drug addiction, what is the theory behind the id?
drive reduction theory
in regards to the psychoanalytic view of drug addiction, what is the theory behind the ego?
self medication
what does the psychoanalytic view of drug addiction believe will cure drug addiction?
managing early childhood distresses
what are the shared assumptions of the psychoanalytic view of drug addiction?
o Drug use is a symptom of an underlying psychological disorder - drug use is not seen as a normative behaviour
o Indicates severe psychopathology - mentally unwell
o Psychological problems are assumed to cause substance abuse, but not usually recognised as a consequence of use
o Addiction is considered a uniform disorder
what is the treatment of drug addiction according to the psychoanalytic view of drug addiction?
treatment via therapeutic relationship and specific psychoanalytic technices
what is the process of treatment according to psychoanalytic view of drug addiction?
about building a trusting warm relationship with somebody to resolve those childhood issues thus doesn’t rely on drugs to attempt to solve those psychological problems
what does consumption of drugs provide according to psychoanalytic view of drug addiction?
relief from conflict generated by oral fixation; or repressed psychological conflict
according to the personality theories, what is the 5 types of alcohol provided by Jellinek (1960)?
alpha, beta, gamma, delta and epsilon
according to the personality theories, what is the alpha alcoholic?
pure psychological addiction
according to the personality theories, what is the beta alcoholic?
continuous heavy drinking leading to medical complications, but psychological or physical dependence is not evident
according to the personality theories, what is the gamma alcoholic?
increased tolerance, withdrawals, cravings and loss of control