Stronger opioids straining supply of life-saving overdose antidote in Vancouver ER

Emergency room doctors and nurses in Vancouver suspect a drug originally used to tranquillize elephants might be the reason they've had to drastically increase their supply of a life-saving opioid antidote.

Carfentanil is the most toxic form of synthetic opioid. Authorities believe it's being manufactured in clandestine labs in Asia and smuggled to Canada in small packages.

At St. Paul's Hospital in downtown Vancouver, the doctors and nurses who treat a constant stream of overdose patients believe they're seeing the drug's dangerous effects up close.

Natalie Clancy reports

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