Dopamine is a chemical in our brain that makes us feel good. It's like a reward for doing something enjoyable or when we experience pleasure. It helps to motivate us and feel happy. Full definition
The mechanism of action is not exactly known, however, its thought to block receptors of dopamine in the brain, a chemical used for cell - to - cell communication. (1800petmeds.com)
The compound also appears to affect levels of dopamine in the brain's reward center. (scientificamerican.com)
The variant has been associated with a decreased number of dopamine receptors in the brain and linked with risk - taking behavior, such as gambling, in adults. (scientificamerican.com)