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Choosing legal cannabis helps to protect you and your loved ones from avoidable health risks.

Cannabis contains substances that affect the brain and body, including delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD). THC causes the intoxicating effects of cannabis. CBD is not intoxicating but can still have effects on the brain.

Cannabis contains substances that affect the brain and body, including THC and CBD. THC causes the intoxicating effects of cannabis. CBD is not intoxicating and may reduce some of the effects of THC; however, it does have an effect on the brain.

Cannabis is not an approved therapeutic product and the provision of this information should not be interpreted as an endorsement of the use of cannabis for therapeutic purposes, or of marijuana generally, by Health Canada. This leaflet is designed by Health Canada for patients authorized to...

Mandatory cannabis health warning messages to be used on cannabis products by federal licence holders.

This document has been prepared by the Cannabis Legalization and Regulation Branch at Health Canada to provide information on the use of cannabis (marihuana) and cannabinoids for medical purposes. This document is a summary of peer-reviewed literature and international reviews concerning...

Health Promotion and Chronic Disease Prevention in Canada: Research, Policy and Practice (the HPCDP Journal) is the monthly, online scientific journal of the Health Promotion and Chronic Disease Prevention Branch of the Public Health Agency of Canada. The journal publishes articles on disease...

Recent years have seen unprecedented political and public attention on substance use among youth. In Canada, the legalization of non-medical cannabis use, rising numbers of opioid-related deaths and increases in the use of vaping products among youth are some of the factors that have led to the...

Health Promotion and Chronic Disease Prevention in Canada: Research, Policy and Practice (the HPCDP Journal) is the monthly, online scientific journal of the Health Promotion and Chronic Disease Prevention Branch of the Public Health Agency of Canada. The journal publishes articles on disease...

Health Promotion and Chronic Disease Prevention in Canada: Research, Policy and Practice (the HPCDP Journal) is the monthly, online scientific journal of the Health Promotion and Chronic Disease Prevention Branch of the Public Health Agency of Canada. The journal publishes articles on disease...