Neuroscience Series

What is Serotonin?

Serotonin is about creating a subjective sense of resource availability.  In lower organisms, this could mean food.  In higher organisms, especially social organisms, this translates into availabilities for mating opportunities, socioeconomic position/dominance, and mood.  It also plays a role in appetite and sleep.   It is derived from tryptophan.  In addition to its role in […]