Gut microbes communicate with the nervous system using some of the same neurochemicals that relay messages in the brain. Eighteen vials were rocking back and forth on a squeaky mechanical device the shape of a butcher scale, and Mark Lyte was beside himself with excitement. ‘‘We actually got some fresh yesterday — freshly frozen,’’ LyteContinue reading “Mental Health affected by the bacteria in your gut by Peter Smith, Bacteria > Stress > Immune > Disease, Serotonin in the Intestine”