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A dangerous new class of synthetic opioid is spreading

Some nitazenes are far more potent than fentanyl.

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The new class of drug, nitazenes, have been detected everywhere, from Freetown in Sierra Leone to Sydney in Australia.

The new class of drug, nitazenes, have been detected everywhere, from Freetown in Sierra Leone to Sydney in Australia.

PHOTO ILLUSTRATION: PEXELS

The Economist

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On a morning in November 2023, Dr Eamon Keenan, a psychiatrist who runs addiction services at Ireland’s state-funded healthcare provider, received a worrying phone call. “People in homeless accommodation and hospitals are collapsing,” he recalls being told. It was the start of a bleak few weeks.

In Dublin and Cork, the country’s biggest cities, 77 people would end up overdosing. The initial suspect was dodgy heroin, but laboratory analysis revealed a dangerous new class of drugs – nitazenes. Since then, these have been detected everywhere, from Freetown in Sierra Leone to Sydney in Australia.

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