What is isotonitazene? A drug more powerful than fentanyl is circulating in Montreal

Isotonitazene, a synthetic opioid, is circulating in Montreal and its effects are devastating. Most recently, a 15-year-old boy died on Dec. 21 after ingesting the drug, which is considered more potent than fentanyl. Here's what the drug is and how it affects users.

What is isotonitazene? A drug more powerful than fentanyl is circulating in Montreal
Isotonitazene, a synthetic opioid, is circulating in Montreal and its effects are devastating. Most recently, a 15-year-old boy died on Dec. 21 after ingesting the drug, which is considered more potent than fentanyl. Here's what the drug is and how it affects users.