These microbes produce neuroactive compounds such as GABA, a calming neurotransmitter, and serotonin, a key mood regulator. By signaling the brain through the nervous system, these bacteria help mitigate the physiological and psychological symptoms of stress and anxiety from the inside out.
Clinical trials indicate that consistent consumption of these beneficial bacteria can lead to measurable improvements in mood within a four-to-eight-week window. However, while the impact of these psychobiotics is significant, medical professionals stress that they are a supportive dietary measure rather than a standalone replacement for traditional therapy or medication. Integrating probiotic-rich foods into a balanced lifestyle offers a proactive way to support cognitive health, providing a natural boost to the body’s ability to manage complex emotional states.
source: Wallace, C. J., & Milev, R. The effects of probiotics on depressive symptoms in humans: a systematic review. Annals of General Psychiatry. Voir moins
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