Scientists report differences in dopamine signals in patients with history of alcohol use disorder

Dopamine is a neurotransmitter that ’s made in the brain and acts as a chemical messenger, communicating between nerve cells in the brain and the rest of the body. Dopamine can impact how people think and feel. While it’s most often associated with being a “feel-good” hormone, its role in functions such as movement, cognition and learning is an area of current research. Researchers are also working to better understand the impact substance abuse or addiction disorders have on dopamine levels…
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