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Harm Reduction4 min read

Naloxone and Opioid Overdose Preparedness in Ontario

Why naloxone access matters, what to do in a suspected opioid overdose, and where Ontario residents can learn about free naloxone kits.

This article is general educational information and does not replace assessment, diagnosis or medical advice from a healthcare professional. In an emergency, call 911.

Overdose preparedness can save time when minutes matter

Naloxone is used to temporarily reverse the effects of an opioid overdose. People who use opioids, their friends and family members, and community members may choose to keep a naloxone kit available so they are better prepared in an emergency.

A suspected overdose is an emergency. Call 911 immediately and follow emergency guidance. Naloxone does not replace emergency medical care, because its effects can wear off while opioids remain in the body.

Know where your kit is and how to use it

Having a kit is most useful when people can find it quickly and know the basic response steps. Pharmacists and approved educational resources can provide training on recognizing an opioid overdose and administering naloxone.

EndOverdose.ca is an Ontario initiative that provides information about naloxone and access to publicly funded kits through a licensed Ontario pharmacy.

Overdose prevention and treatment are connected

Harm-reduction tools help protect life, while addiction treatment can support longer-term change. Someone who is using opioids or worried about dependence can also speak with an addiction-treatment clinician about available care options.

TSCP provides opioid use disorder treatment and medication-assisted treatment across four GTA clinic locations.

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