Dozens of people in the greater Moncton area experienced suspected overdoses between Friday and Monday of this past weekend [1, 2].
The sudden surge in emergency calls indicates a potentially contaminated drug supply, posing an immediate risk to public health in New Brunswick. Such spikes often signal the introduction of new, more potent additives into the local illicit market.
Emergency responders reported 65 suspected overdose calls within the greater Moncton region [2]. Health officials said the spike may be due to fentanyl contaminated with tranquilizers [2].
Hannah LaPointe, a spokesperson for the YMCA of Greater Moncton, said the community is reacting to the increase in emergency incidents [1]. The presence of tranquilizers in synthetic opioids can complicate medical interventions, as traditional reversal agents may not address the sedative effects of the additives.
Local health services continue to monitor the region for further cases. The incident underscores the volatility of the synthetic opioid crisis, where the composition of street drugs can change rapidly, increasing the lethality of a single batch.
“65 suspected overdose calls within the greater Moncton region”
The introduction of tranquilizers into the fentanyl supply creates a 'polysubstance' crisis that complicates emergency response. Because tranquilizers do not respond to naloxone, the same medication used to reverse opioid overdoses, these contaminated batches increase the likelihood of fatalities and long-term respiratory failure.





