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Stress, Depression and Anxiety Are All Alleviated By Probiotics

Intestinal bacteria are the focus of intense research by scientists worldwide. They play a significant role in causing and preventing hundreds of diseases. According to a new systematic review and meta-analysis, probiotics have several advantageous effects on mental health by lessening the psychological symptoms of perceived stress, depression and anxiety.

There are over 400 species of bacteria in your belly right now that can be the key to health or disease. The genomes of the bacteria and viruses of the human gut alone are thought to encode 3.3 million genes.

Published in The Journal of Alternative and Complementary Medicine, the study reviewed the results of seven previous studies which tested for symptoms in over 300 healthy volunteers both before and after supplementation with a probiotic.

Researchers from Griffith University in Queensland, Australia, wrote: “Interest in the gut-brain axis and emerging evidence that the intestinal microbiota can influence central nervous system function has led to the hypothesis that probiotic supplementation can have a positive effect on mood and psychological symptoms such as depression and anxiety.

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