How have cannabis use and related indicators changed since legalization of cannabis for non-medical purposes? Results of the Canadian Cannabis Survey 2018–2022

International Journal of Drug Policy, Journal Year: 2024, Volume and Issue: 127, P. 104385 - 104385

Published: March 22, 2024

Cannabis use for non-medical purposes was legalized and regulated in Canada through the Act October 2018. This paper examined trends of cannabis related indicators from pre- to post-legalization (2018–2022). Data 5 years Canadian Survey, an annual web-based survey administered Canadians 16 age or older, were used analysis (n2018=12,952; n2019=11,922; n2020=10,821; n2021=10,733; n2022=10,048). measures include questions about use, types products, sources, risk perceptions beliefs, exposure public education campaigns health warnings. Adjusted logistic regression models tested differences outcomes over time. Past 12-month consumption increased among 22 % 2018 27 2022 (AOR=1.41;99 CI:1.28–1.54). Similarly, daily/almost daily (DAD) 7 (AOR=1.36;99 CI:1.16–1.59). Consumption dried flower, hash/kief, concentrates/extracts (e.g., wax, shatter, budder) decreased since 2018, whereas edibles, beverages vape pens/cartridges (p < 0.001). Legal purchasing 4 69 2022, while accessing social illegal sources time More are reporting legalization regulation purposes, continuing a pre-existing trend despite increase awareness risks consuming cannabis. Trends product indicate transition flower towards foods, drinks pens/cartridges. The legal market is increasingly displacing illicit Canada.

Language: Английский

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Cannabis Use Frequency and Cannabis-Related Consequences in High-Risk Young Adults Across Cannabis Legalization

JAMA Network Open, Journal Year: 2023, Volume and Issue: 6(9), P. e2336035 - e2336035

Published: Sept. 27, 2023

Importance A key concern about recreational cannabis legalization is increases in use and adverse consequences, particularly among young adults (aged 18-29 years) who have the highest prevalence of use, especially higher-risk, more vulnerable adults. However, few longitudinal studies examined patterns consumption high-risk over course legalization. Objective To examine changes frequency cannabis-related consequences Canada a sample Design, Setting, Participants Longitudinal observational cohort study following Ontario, Canada, aged 19.5 to 23.0 years reported regular heavy episodic drinking (65% past-month use) at enrollment. were surveyed every 4 months for 3 between February 2017 2020 (3 prelegalization waves, postlegalization waves). Data analyzed from March May 2023. Exposures Recreational potential moderators change: sex, income, education, frequency. Main Outcomes Measures Cannabis consequences. Results In 619 (baseline mean [SD] age, 21.0 [1.2] years; 346 female participants [55.9%]), omnibus model testing revealed significant overall decreases both ( F = 2.27 6, 3000.96 ; P .03) 10.43 3002.21 &amp;lt; .001) time, but these substantially moderated by (frequency: 7.52 24, 3021.88 .001; consequences: 7.24 2986.98 .001). Follow-up tests showed individuals used frequently significantly decreased their postlegalization. contrast, did not exhibited small magnitude increase time nonsignificant Sex, education moderate time. Conclusions Relevance this adults, using reductions reflecting an aging out pattern. Small with no observed without parallel The results reveal substantive near-term outcomes across period, although within-participants design cannot rule possibility alternative trajectories absence

Language: Английский

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Budtender Perceptions and Knowledge of Cannabis and Mental Health: A Preliminary Study

Cannabis, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

Objective: Legal cannabis dispensary employees (“Budtenders”) are a significant resource for users. Current research indicates that use may adversely impact mental health. Public perception, however, is often inconsistent with this evidence, leading to increased and disproportionate harm towards individuals health disorders. This underscores the need deeper understanding of how Budtenders influence these perceptions. preliminary cross-sectional survey assessed Budtender perceptions knowledge its implications Method: Researchers recruited (N = 46) from legal dispensaries (Ontario Cannabis Stores) across Greater Toronto (Canada) Area participate in 15-minute online survey. The collected non-identifying demographic data responses about perceptions, education customer interactions surrounding Results: We found cannabis’ on vary significantly based symptomatology assessed, diverge evidence-based knowledge. Notably, 54.6% rated as having beneficial effect outcomes sleep depression most frequently perceived beneficial. Customers inquired effects at 21% store visits. There was considerable variability sources which derived their Conclusions: study gaps between scientific evidence regarding Determining crucial developing targeted, educational interventions mitigate risks associated recreational use.

Language: Английский

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The effects of recreational cannabis legalization in Alberta on poison control centre calls and paediatric emergency department visits

Paediatrics & Child Health, Journal Year: 2025, Volume and Issue: unknown

Published: April 11, 2025

Abstract Objectives To characterize cannabis-related presentations to the two major paediatric emergency departments (EDs) in Alberta as well calls Alberta’s Poison and Drug Information Services (PADIS) detect any changes relation legalization. Methods This was a retrospective medical record review analyzing all (ages 0 18) ED for concerns. The sites included were Stollery Children’s Hospital Edmonton Calgary. We searched PADIS database province ‘Cannabinoids Analogues’ ages 19. rates prior after legalization compared. Results While we saw no overall difference visits, pre- post-legislation found an increase unintentional overdoses children under 12 years of age (7% versus 15%, proportion change 1.13). severity did not during this time period (37% 42%, P 0.254). also 2 There exposure edible cannabis formulations period. Conclusion study combines province-wide visits with poison control centre information provide complete look at intoxication patients over It adds growing body evidence that recreational cannabis, especially has resulted increased young children.

Language: Английский

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Understanding the Acceptance of Medical Marijuana: A Cross-Sectional Study in Malaysia

Research Square (Research Square), Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Background: The acceptance of medical marijuana is controversial globally, with varying degrees legalization and public associated by cultural legal contexts. Understanding the level crucial for its effective integration into healthcare, considering potential therapeutic benefits stringent drug policies in Malaysia. This study examined prevalence factors among Malaysians, a focus on behavioral lifestyles. Methods: utilized cross-sectional design involving an online survey targeting Malaysian adults aged 18 years above. A non-probability sampling method was employed, which link distributed via email groups, WhatsApp Facebook, participants were also encouraged to share others their network. self-administered questionnaire, available both Malay English, consisted 42 items covering demographic information, lifestyle behaviors, perceptions toward marijuana. Descriptive statistics multivariable logistic regression analyses performed using IBM SPSS Statistics version 28.0. Results: A total 2,047 respondents participated. Medical higher males, n=1014 (72.9%) than females, n=245 (37.3%). Additionally, individuals lower educational levels exhibited acceptance. Smoking, n=552 (79.2%), previous use, n=656 (83.1%), alcohol consumption, n=95 (67.4%) rates. Multivariable analysis revealed that sex (male), education, self-employment, low perceived risk are significant predictors Conclusions: Behavioral associate Individuals who smoke, use drugs, consume more inclined accept how these influence essential effectively integrating Malaysia’s healthcare system.

Language: Английский

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Cannabis consumer patterns, adverse events, and cannabis risk beliefs: a latent profile analysis in WA State

Drug and Alcohol Dependence, Journal Year: 2025, Volume and Issue: 273, P. 112728 - 112728

Published: May 21, 2025

Language: Английский

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A systematic review of cannabis health warning research

Preventive Medicine Reports, Journal Year: 2023, Volume and Issue: 37, P. 102573 - 102573

Published: Dec. 23, 2023

Cannabis legalization provides an opportunity to communicate with consumers through mandated health warnings on cannabis packaging. However, research is a nascent field. Therefore, review needed synthesize warning and inform ongoing policy discussions. This paper used systematic guidelines search online databases, including PubMed Central, Scopus, Web of Science, Jstor, Communication Mass Media Complete, Medline, PsycINFO, Google Scholar. Search strings combined the terms "cannabis" or "marijuana" "health warning" message" "warning label" information label." Results were synthesized narratively. The identified 90 articles. After screening, 17 studies impact retained. Retained focused hypothetical effects (n = 11; 64.7 %) "real world" implementing post-legalization 6; 35.3 %). Evidence indicated improved noticing recall content. describing risks addiction consistently rated least effective. Pictorial generally outperformed text-only when displayed their own, while experiments products had mixed results. decreased product appeal, mainly package branding was minimized. Health packaging are important strategy risk consumers. Mandating increased notice, recall, knowledge. Warnings pictures specific most effective, as showing without branding.

Language: Английский

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Influence of package colour, branding and health warnings on appeal and perceived harm of cannabis products among respondents in Canada and the US

Preventive Medicine, Journal Year: 2021, Volume and Issue: 153, P. 106788 - 106788

Published: Sept. 8, 2021

Language: Английский

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Regular cannabis use modulates gamma activity in brain regions serving motor control

Journal of Psychopharmacology, Journal Year: 2024, Volume and Issue: 38(11), P. 949 - 960

Published: Aug. 14, 2024

Background: People who regularly use cannabis exhibit altered brain dynamics during cognitive control tasks, though the impact of regular on neural serving motor remains less understood. Aims: We sought to investigate how modulates control. Methods: Thirty-four people (cannabis+) and 33 nonusers (cannabis−) underwent structured interviews about their substance history performed Eriksen flanker task map high-density magnetoencephalography (MEG). The resulting data were transformed into time–frequency domain examine oscillatory activity imaged using a beamforming approach. Results: MEG sensor-level analyses revealed robust beta (16–24 Hz) gamma oscillations (66–74 planning execution, which beamformer. Both responses peaked in left primary cortex voxel time series extracted evaluate spontaneous dynamics. Our key findings indicated that cannabis+ group exhibited weaker relative cannabis− group, scaled with behavioral metrics. Interestingly, was not associated differences activity, there no activity. Conclusions: suggest is suppressed cortex, scales degree disorder symptomatology coupled performance.

Language: Английский

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Self-Medication Paths

Clinical Journal of Pain, Journal Year: 2024, Volume and Issue: 40(11), P. 635 - 645

Published: Aug. 28, 2024

Objectives: Cannabis is used by one-third of people living with chronic pain to alleviate their symptoms despite warnings from several organizations regarding its efficacy and safety. We currently know little about self-medication practices (use cannabis for therapeutic purposes without guidance), mainly since the legalization recreational in countries such as Canada has expanded scope this phenomenon. This study aimed describe legal relief explore perceptions effectiveness safety cannabis. Methods: A cross-sectional descriptive was performed among 73 individuals using (Quebec, Canada). Data collection telephone interviews occurred early 2023. Results: Results indicated that 61.6% participants reported guidance a health care professional (self-medication). Surprisingly, those, 40.0% held medical authorization. Overall, 20.6% were both nonmedical Different pathways revealed. Proportion women versus men self-medicating 58.2% 70.6% ( P =0.284). In terms perceptions, 90.4% sample perceived be effective management; 72.6% estimated it posed no or minimal risk. Discussion: research often organized around but real-world, those 2 vessels are connected. Interested parties, including researchers, professionals, funding agencies, need consider this. Patients feel confident cannabis, many them self-medicate, which calls action.

Language: Английский

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