Stop overdoses

If you are in an emergency situation, call 9-1-1 or your local emergency department.

If you or someone you know is thinking about suicide, call or text 9-8-8. Support is available 24 hours a day, 7 days a week.

Opioids

Learn more about opioids, like fentanyl. Understand their effects, substance use disorder, and the health risks of using opioids.

Opioids Fentanyl

Toxic illegal drugs

Many illegal drugs are mixed with strong opioids and other substances. Learn about the dangers of the toxic illegal drug supply in Canada.

Know the signs of an opioid overdose

Overdose can happen even when you don’t know you’ve taken an opioid. Find out the signs and symptoms of an opioid overdose, what to do in an emergency, and how to reduce your risk.

Naloxone saves lives

Naloxone can temporarily reverse an opioid overdose and save a life. Learn more about how to use naloxone and where to get a naloxone kit in your province or territory.

Get help with substance use and mental health

Whatever you're facing, you're not alone. If you or someone you know needs help with substance use or mental health, services are available across Canada.

Get help with substance use Get help with mental health

Talking about drugs and alcohol

Get tips on how to talk to someone about their drug or alcohol use. Learn the signs of higher-risk drug and alcohol use.

Resources about using substances

Make informed decisions about substances.

Opioids Alcohol Tobacco Cannabis

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2026-05-28