5 Ways to Naturally Increase Serotonin in Your Brain DavidWolfe.comMay 23, 2016 Serotonin is a chemical that helps to relay signals from one area of the brain to another, acting as a neurotransmitter. It influences a variety of psychologica... Beauty Natural RemediesFamilyFeaturedFunHealth & LongevityInspirationLifestyleMotivationResearchSelf-Help 1