“Anhedonia” seen in schizophrenia is linked to which of the following neurotransmitter abnormality?
Correct Answer: Dopamine
Description: Anhedonia refers to the reduced ability to experience pleasure.In animal models severe stress causes nucleus accumbens dopamine neurons to become insensitive to CRF (Coicotropin-Releasing Factor), resulting in reduced dopamine release and increased anhedonia.(Ref: Kaplan and Sadock&;s synopsis of psychiatry Pg 290)
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