>Medetomidine, a veterinary sedative, mixed into fentanyl has sent thousands to hospitals, not only for overdose but for life-threatening withdrawal. It is spreading to other cities.
Source (paywall): https://www.nytimes.com/2025/12/15/health/medetomidine-withdrawal-symptoms-treatment.html
From the post:
>>Medetomidine, a veterinary sedative, mixed into fentanyl has sent thousands to hospitals, not only for overdose but for life-threatening withdrawal. It is spreading to other cities.
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