Psychology
Neurochemical Substrates of Anhedonia in Major Depression
Quick fact
Anhedonia is not just 'sadness'; it's a distinct neurobiological state marked by reduced dopamine signaling in the brain's reward center, the ventral striatum, and it often fails to respond to first-line antidepressants.
Why this is interesting
You know that feeling when even your favorite food loses its appeal? That's anhedonia, a core symptom of depression—but what's actually happening in your brain?