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This is Archived Content. This content is available for historical purposes only. It may not reflect the current state of science or language from the National Institute on Drug Abuse (NIDA). View current news releases on nida.nih.gov.
An animal study at NIDA’s intramural research labs suggests fentanyl-induced respiratory depression affects the temperature of the brain, triggering brain hypoxia and hyperglycemia.
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Image courtesy of NIDA IRP
Brain oxygen levels change in rat brains with low doses of fentanyl