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Psychiatric disorders are a heterogeneous group of mental disorders, manifesting as unusual mental or behavioural patterns that cause distress or disability to the individual.
Neuroscientists find that two distinct neural pathways are responsible for the addictive properties of the opioid fentanyl: one mediates reward, the other promotes the seeking of relief from symptoms of withdrawal.
Neuroscientists find that two distinct neural pathways are responsible for the addictive properties of the opioid fentanyl: one mediates reward, the other promotes the seeking of relief from symptoms of withdrawal.