Addictions Flashcards
What is the first point in the 10 things to know about addictions?
- altering consciousness is a natural human (and mammalian) phenomenon
How do people change their consciousness alterations? and what are three reasons why? (physical, psychological and social)
people change their consciousness alterations through drugs and alcohol (i.e caffeine)
it has benefits on the:
physical level: pain relief, help with sleep, increased endurance, appetite control
2. psychological : relaxation, stress relief, increased alertness, mood alterations, pleasure, enhancement of performance or creativity
3. social –> social interaction, religious or spiritual, or ceremonial use…
number one drug used to alter consciousness worldwide is caffeine
What are FIVE main MAJOR drug classes?
- CNS depressants
- stimulants
- Hallucinogens
- Cannabis
- ‘club drugs’
what are some examples of CNS depressants?
- sedative hyponicts
- barbiturates
- opiates –> morphine, codeine, heroine, FENTANYL and alcohol
What are some examples of stimulants?
cocaine and amphetamines (meth)
What are some examples of hallucinogens?
LSD, Mescaline, PCP, Magic muschrooms
what are some examples of club drugs?
ecstacy, ketamine..etc..
What is number one most top 20 drugs in the last 12 months?
ALCOHOL… is the ‘heavy weight champion’ with 90.8% consumption rate over the past 12 months
fentanyl stands at 8.7%
What is the second out of 10 facts about addictions?
accition has three faces: Moral, medical and economic
What does the moral perspective think about addictions?
They think that addictions are fundamentally a case of moral failure and deviant behaviour
they think taking psychoactive drugs violates sociocultural norms regarding legitimate vs. illegitimate drugs
they think that a method of intervention for these individuals who are addicted is sanctions and criminal sentences
What does the medical perspective think about addicts and addictions?
they think that addiction is a fundamental disease or illness
- they think that repeated use of drugs causes a change in brain structure and function
- they think its chronic disease
they view treatment methods to be a method of intervention such as drugs
What does the economic perspective thing about addicts and addictions?
they think that addiction is fundamentally a consequence of market demand for goods and services that deliver consciousness alterations
- at each level of good or bad drug exchange theres always cash involved
- at the population level, economic transactions related to addictions are a significant source of government revenue and support an enormous global underground black market economy ….
they view intervention methods on addictions to be taxation
What is the third out of 10 facts about addictions?
addictive behaviours occur across a continuum that includes beneficial and harmful effects
What do acute effects of drugs depend on at the individual level? (4)
- type of drug (i.e. stimulant, depressant, hallucinogen) used
- dose taken
- drug metabolism and pharmokinetics
- route administration
i.e. inhalation and injection have the greatest concentration of the drug going into ur brain and affecting ur mind set vs. snorting and injection
people who use inhalation and injection also have a faster drug metabolism and need to re-take the drug more often to have the effects
Explain Drug, Set and Setting?
Drug –> type, quality, frequency/quantity, route of administration
Set –> expectations, history of use, current physical state and other body characteristics
Setting –> where used, with whom, licit or illicit context
What are the effect range across a continuum?
beneficial use –> casual/non-problematic use (i.e. recreational drinking) –> problematic use (i.e. impaired driving, binge consumption..) –> chronic dependence (compulsive despite negative health and social impacts)
what are the effects of drugs on a population level?
participation in addictive behaviours almost always follows a positively skewed frequency distribution
this shows that a vast amount of people take the drug recreationally (for example alcohol) and moderately and then a small amount of people abuse it and consume high amounts
Population size MATTERS!!! alcohol kills more people than illicit drugs, but theres a flaw bc majority of people drink alcohol and theres more access to it
How does addiction have a massive impact on population health at high levels?
causes substance abuse disorder and causes 1 in 5 of canadian deaths under the age of 70
addictions are more common among socially marginalized subgroups and over 50% of homeless people use illicit drugs and are addicted
how can addictions be a burden on the health system and economy?
each year it costs the government 4 million dollars to provide acute care hospital days and 772,925 potential years of life lost
in canada the economic impact of substance misuse is estimated to be 39.8 billion in a single year…
What is the fourth out of 10 facts about addictions?
At high levels of problem severity, addiction is fundamentally about compulsive habitual behavior
What are some neuroscientific consensus on dependence?
connects between PFC and midbrain become dissociated with repeated substance misuse. Loss of supanses between these areas cause addiction behaviour
the midbrain is responsible for impulsive actions, feelings of desire and for stimulus response learning
the prefrontal cortex, is responsible for cognitive control and self regulation