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Filter by format, by source quality, or just type what you're looking for. Each card tells you exactly where the claim comes from — government statute, peer-reviewed publication, recognised non-profit, or our own editorial.
45 resources
Onset times, time to peak and the dose-start rule for flower, vapes, edibles, tinctures and concentrates.
How CB1 downregulation produces creeping tolerance, what a T-break does at the neuron, and how long is long enough.
What the per-se THC blood limits mean in Canadian law, how long Health Canada says to wait, and why roadside testing is shakier than people think.
What terpenes are, how the dominant terpenes shape effect, and what the entourage hypothesis actually claims (and doesn't).
Health Canada's central public-information page on cannabis — short-term and long-term effects, brain development, and poisoning prevention.
Federal regulator's plain-language guide to cannabinoids, side effects, choosing legal products and using cannabis more safely.
Decode the standardised cannabis symbol, the THC and CBD content fields, the equivalency value and the health-warning rotation.
Why provincially-licensed cannabis is independently tested for pesticides, heavy metals and microbial contamination — and what unregulated product can hide.
Health Canada's official summary of the LRCUG — ten harm-reduction recommendations endorsed by every major Canadian medical and public-health body.
Federal road-safety campaign covering the per se blood-THC offences under the Criminal Code, roadside testing tools and how cannabis impairs driving.
The full rotating set of health-warning messages that must appear on every package of cannabis sold in Canada, with the regulatory rationale.
How to access cannabis for medical purposes under federal regulations: authorisations from a health-care practitioner, registration with a licensed seller, and patient rights.
Health Canada's reference monograph for clinicians: pharmacology, dosing considerations, drug interactions and contraindications.
Free, downloadable fact sheets, infographics and conversation guides aimed at parents, youth, teachers, pregnant people and Indigenous communities.
Health Canada's annual survey of 11,666+ Canadians 16 and older. Headline: 72% now source from the legal market, smoking has dropped from 89% to 69% since 2018.
Public Health Agency of Canada's interactive dashboard of national cannabis indicators — use patterns, age groups, products, methods, by year and province.
The federal statute itself — the consolidated full text on Justice Laws, kept current as amendments pass.
The implementing regulations that govern licensing, cultivation, packaging, advertising and distribution under the Cannabis Act.
Health Canada's official animated overview of the Cannabis Act — who can buy, where you can use, what stays illegal, and travelling across the border.
Federal public-service announcement on cannabis-impaired driving, produced for the Government of Canada's Don't Drive High campaign.
The Canadian Centre on Substance Use and Addiction explains the mental and physical risks specific to vaping cannabis — and how to lower them if you choose to.
Archaeological evidence for cannabis use across ancient civilizations — from burned seeds at burial sites to ritual vessels, tracing humanity's earliest relationship with the plant.
A scientific look at how cannabis evolved as a species — the genetics, geography, and natural selection pressures that shaped the plant we know today.
Traces the historical record of cannabis use from ancient Central Asia to the present — covering archaeological finds, trade routes, and how the practice spread across cultures.
Visual walkthrough of what happens when THC binds to cannabinoid receptors — covering memory, coordination, appetite, and the effects of regular use on brain function.
Science-based breakdown of how cannabis affects sleep architecture — why it helps you fall asleep but suppresses REM, and what that means for recovery and memory consolidation.
Explains why edibles hit differently than smoked cannabis — the liver's conversion of THC into 11-hydroxy-THC, delayed onset, and why getting the dose right is harder than it seems.
Molecular-level look at how THC interacts with the endocannabinoid system — what CB1 and CB2 receptors do, why different strains feel different, and the role of terpenes.
The Canadian Centre on Substance Use and Addiction's full cannabis topic hub: bulletins, talk-kits, lower-risk guidelines and educator resources.
CCSA's evidence-based module set for educators: cannabis basics, harm reduction, vaping, and starting conversations with youth.
Centre for Addiction and Mental Health's plain-language explainer: effects, risks, mental-health considerations, and signs of problem use.
CAMH's curated landing page for people who use cannabis and their families — clinical handouts, brochures and links to Ontario-specific supports.
Youth-developed LRCUG-aligned guide with the scientific rationale behind each recommendation, written for ages 17-25.
CAMH-hosted hub connecting clinicians, educators and policy-makers across Canada with credible non-medical-cannabis evidence and toolkits.
The Canadian Research Initiative in Substance Misuse hub for the LRCUG — full guidelines, infographics, and the evidence base behind each recommendation.
Drug Free Kids Canada's evidence-based kit for parents — what cannabis is, how to talk to teens without lecturing, and what to do if a problem develops.
Health Canada-funded, youth-led harm-reduction campaign by Canadian Students for Sensible Drug Policy. Non-judgmental, peer-to-peer, evidence-based.
Open-access toolkit (English, French, Punjabi, Spanish, Mandarin) covering cannabis basics, harm reduction, and how to support someone having a hard time.
Fischer et al.'s 2017 paper in the American Journal of Public Health setting out the 10 core LRCUG recommendations and their evidence base.
Cross-sectional study of post-legalisation cannabis users in Canada measuring adherence to each of the 10 LRCUG recommendations.
2024 systematic review examining the mechanistic and clinical evidence for synergy between cannabinoids and terpenes. Conclusion: plausible, still not proven at the receptor level.
LaVigne et al. in Scientific Reports — terpenes alone produced cannabimimetic effects in animal models and selectively boosted cannabinoid activity at the CB1 receptor.
Double-blind crossover trial reported by Drexel finding D-limonene plus vaporised THC significantly reduces THC-induced anxiety vs THC alone.
US National Institute on Drug Abuse interactive showing how THC reaches CB1 receptors in the amygdala, hippocampus and cortex, and what each disruption looks like.
Ontario Cannabis Store's public-education hub. Plain-language explainers cross-referenced against peer-reviewed sources, with the references list published openly.