Lecture 19: substance use Flashcards
According to the Canadian Centre on Substance Use and Addictions, the main addictions in Canada are:
alcohol (most commonly used)
cannabis
cocaine
gambling
methamphetamines
opioids / prescriptions drugs
Factors that play a role in substance use and addiction include:
homelessness
socioeconomic status – those who live in lower income areas are the heaviest impacted
pre-existing mental health condition
race and ethnicity (there is an SDL on opioid crisis within First Nations community)
gender (males are impacted more than females)
personal history of trauma and abuse
One of the most effective strategies for reducing alcohol harm
alcohol pricing policies and creening for heavy drinking
Canadians wth lowest incomes report
less heavy drinking
>< more likely to be hospitalized for conditions entirely caused by alcohol
possible reasons:
higher stress levels
limited social supports
poor diet and physical inactivitity
low-risk alcohol drinking guidelines in Canadanewly released guidelines (January 2023) - ALCOHOL INTAKE: standard drinks
- no risk: 0
- low 1-2
- moderate 3-6
- high 7+
low-risk alcohol drinking guidelines in Canadanewly released guidelines (January 2023) - health consequences of drinking
cancer (especially breast cancer in women); heart disease; stroke
What do cancer specialists want to add to liquor labels?
add warning labels, similar to what is on cigarette packaging
Potential benefits of cannabis
may help those with an alcohol or opioid addiction
might help to relieve symptoms of depression, PTSD and anxiety
might help alleviate side effect in chemotherapy treatment of cancer
might help with certain medical conditions (MS, epilepsy)
Health risks of cannabis
exacerbate mental health issues (e.g. bipolar disorder, schizophrenia)
cyclic vomiting syndrome (severe vomiting and abdominal pain)
2-3x increases risk of vehicular accidents caused by impaired driving
accidental use by children (e.g. gummies)
decrease in size of hippocampus; decrease in attention, planning, decision-making; frequent use in youth is related to reduction in IQ
low growth hormone, thyroid hormone (related to metabolism, brain function)
brain changes specifically related the THC, the psychoactive component of cannabis
hypotension = low blood pressure
copd = chronic obstructive pulmonary disorders (classification of lung disease)
teratogenesis = changes DNA expression and/or mutates DNA
CBD OIL
non-psychoactive ingredient from cannabis (contains less than 1% THC
Reasons to take CBD
reducing stress, anxiety, nervousness
reduce inflammation related to autoimmune disease
minor join and muscle pain
helping to promote sleep
Side effects of CBD use
cotton mouth
dwosiness
may interfere with other medication
diarrhea or liver problems
nausea
What is an opioid?
A substance that is a pain-reliever, and can induce euphoria (feeling high)
* codeine
* fentanyl
* morphine
* oxycodone
* hydromorphone
* medical heroin
Opioid use data
is a Canadian health concern. Quebec has the 4th highest rate of opioid-related deaths in Canada.
Opioid overdose
take too much of an opioid.
=> affect the part of your brains that controls your breathing => breathing slows => unconsciousness and even death