Substance use

Substance use

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Overview

Substance use refers to the use of drugs or alcohol. This includes substances such as cannabis, vapes, tobacco or cigarettes, illegal drugs, prescription drugs, inhalants and solvents. Substance use can be viewed on a spectrum with varying stages of benefit and harm. There can be risks associated with using substances and any type of substance use can cause harm. Substance use may also lead to addiction. Learn about symptoms, harm reduction strategies and how to get help.


Get help now

Anyone - at any age or life stage - can experience problematic or risky use of substances. If this is something you’re experiencing, it’s important to know that you are not alone and support is available.

For life-threatening emergencies, call 9-1-1 or go to the nearest hospital emergency room.