More Serotonin, Less Motivation? It Depends on the Circumstances

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Originally shared by Neuroscience News

More Serotonin, Less Motivation? It Depends on the Circumstances

A new study in mice shows that increasing serotonin, one of the major mediators of brain communication, affects motivation - but only in certain circumstances. Furthermore, the study revealed that the short and long term effects of increased serotonin levels are opposed - a completely unforeseen property of this neurotransmitter's functional system.

The research is in eLife. (full open access)

#neuroscience #serotonin
http://neurosciencenews.com/serotonin-motivation-6112

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