The Unexpected Benefits of Probiotics on Mental Health

Probiotics are living microorganisms that can provide several health benefits when consumed in adequate amounts. They are commonly found in certain types of fermented foods such as yogurt, kefir, sauerkraut, kimchi, and kombucha. Probiotic supplements are also available in the form of capsules, tablets and powders.

The benefits of probiotics on digestive health have been extensively studied, but recent research has shown that they also have a positive impact on mental health. Here are some of the unexpected benefits of probiotics on mental health:

Reduced Anxiety and Depression

Anxiety and depression are two of the most common mental health disorders. A growing body of research suggests that taking probiotics can help reduce symptoms of both conditions.

One study published in the journal Psychiatry Research found that taking a probiotic supplement containing Lactobacillus acidophilus, Lactobacillus casei, and Bifidobacterium bifidum for 8 weeks significantly reduced symptoms of depression and anxiety in people with major depressive disorder compared to a placebo group. Another study published in Brain, Behavior, and Immunity found that taking a probiotic supplement reduced anxiety and depressive symptoms in healthy individuals.

Improved Stress Response

Stress is known to have negative effects on mental health. People who experience chronic stress are more likely to develop anxiety and depression. Probiotics can help improve the body’s stress response, which can have a positive impact on mental health.

A study published in Neuroscience found that a probiotic supplement containing Lactobacillus rhamnosus reduced anxiety-like behavior and neuroendocrine stress response in mice. Another study published in Journal of Clinical Psychology found that taking a probiotic supplement reduced cortisol levels, the hormone released in response to stress, in people with anxiety and depression.

Better Cognitive Function

Cognitive function refers to mental processes such as attention, memory, and learning. Poor cognitive function is associated with several mental health disorders. Probiotics can help improve cognitive function by reducing inflammation in the brain.

A study published in Frontiers in Aging Neuroscience found that taking a probiotic supplement improved cognitive flexibility and working memory in healthy older adults. Another study published in Journal of Neuroinflammation found that taking a probiotic supplement reduced brain inflammation and improved cognitive function in mice.

Conclusion

The benefits of probiotics on mental health are still being studied, but the results so far are promising. Probiotics can help reduce anxiety and depression symptoms, improve the body’s stress response, and enhance cognitive function.

More research is needed to determine the optimal dosage and strains of probiotics for mental health benefits. In the meantime, incorporating probiotic-rich foods into your diet and taking a probiotic supplement may provide a simple way to support both your digestive and mental health.