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1. www.webmd.com › depression › what-is-anhedoniaAnhedonia: Symptoms, Causes, Treatment - WebMD

   www.webmd.com › depression › what-is-anhedonia

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   2022年11月9日 · Anhedonia is the inability to feel pleasure. It's a common symptom of depression as well as other mental health disorders. Most people understand what pleasure feels like. They expect certain...

2. www.webmd.com › mental-health › what-is-dopamineDopamine: What It Is & What It Does - WebMD

   www.webmd.com › mental-health › what-is-dopamine

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   2023年7月19日 · Dopamine is a type of neurotransmitter. Your body makes it, and your nervous system uses it to send messages between nerve cells. That's why it's sometimes called a chemical messenger. Dopamine...