Annals of neurosciences

Probiotics' effects on depression, anxiety, mood, gut health, sleep, and stress: a review of clinical trials

Updated

Abstract

Probiotic supplementation may influence mental health through the gut-brain axis.

  • Effects on depression and anxiety are among the potential outcomes of probiotic use.
  • Probiotics may also impact sleep quality and cognitive function.
  • Stress hormone levels could be affected by probiotic supplementation.
  • Changes in gut microbial composition are associated with the use of probiotics.

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