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K. Kavaliauskaitė

Gut Bacteria and Brain Power: How Probiotics Improve Learning



Now that the school year is underway, many parents are focused on how to help children concentrate and retain information more effectively. One essential yet often overlooked factor that can impact children’s focus, well-being, and learning abilities is gut microbiota. Scientific studies show that probiotics - beneficial bacteria that promote gut health - can help maintain a balanced gut microbiome, which plays a crucial role in enhancing cognitive functions, including focus and memory. On the flip side, an imbalance in gut bacteria can lead to issues like fatigue and difficulty in learning.


Importance of Gut Microbiota for Children's Health

Gut microbiota refers to billions of bacteria and microorganisms residing in the digestive tract. This microbiota plays several vital roles, including digesting food, absorbing nutrients, boosting the immune system, and controlling harmful pathogens. For children, a healthy gut microbiome is especially important because their immune systems are still developing, and their growing bodies require plenty of energy and nutrients.


How Gut Microbiota Impacts Focus and Learning

The gut-brain connection is a direct communication pathway between the gut and the nervous system, often called the "gut-brain axis." The health of the gut can influence brain functions such as focus and learning. Scientific research suggests that a healthy gut microbiota supports cognitive functions in several ways:

1. Production of neurotransmitters**: Gut bacteria produce neurotransmitters like serotonin and dopamine, essential for regulating mood, focus, and learning. Disruptions in gut health can lead to mood swings and difficulty concentrating.

2. Immune system support**: Over 70% of immune cells are located in the gut. A healthy gut microbiota supports the immune system and reduces inflammation, which can negatively impact brain function and cause fatigue.

3. Nutrient absorption**: Healthy gut bacteria improve the digestion and absorption of essential nutrients like vitamins and minerals, which are crucial for brain function and energy production. A deficiency in these nutrients can result in fatigue and concentration problems.




Can Probiotics Help Children?

Probiotics can aid children's focus and learning abilities in several ways:

1. Restoring gut balance**: Probiotics promote the growth of beneficial bacteria while reducing harmful bacteria, restoring a healthy gut microbiome. This helps reduce inflammation and improves nutrient absorption.

2. Boosting neurotransmitter production**: Probiotics support the production of neurotransmitters like serotonin and dopamine, which positively affect mood, focus, and learning.

3. Strengthening the immune system**: Probiotics help strengthen the immune system, reducing inflammation and protecting against infections that may cause fatigue and hinder learning.

4. Improving digestion**: Probiotics enhance digestion and the absorption of vital nutrients, essential for brain function and energy production.


Scientific Research on Probiotics and Cognitive Function

Several studies support the role of probiotics in improving cognitive abilities. For example:

- A 2015 study found that probiotics improved children's concentration and reduced hyperactivity .

- A 2017 study demonstrated that probiotics enhanced cognitive functions such as memory and processing speed in children .

- Another study published in *Microbiome Journal* found that a more diverse gut microbiota in preschool-aged children was linked to better cognitive abilities .


Recommendations for Probiotic Use in Children

When selecting probiotics, it’s important to choose supplements that contain a wide variety of bacterial strains. For instance, "Dr. Ohhira" probiotics with 12 strains of bacteria are a good choice, as they are already active when reaching the large intestine, making them ready to assist in nutrient absorption. Probiotics should be taken regularly and over a long period for the best results. Before starting probiotics, it's advisable to consult a pediatrician, especially if the child has health issues or is on medication.


Sources:

1. Suez, J., & Elinav, E. (2017).** *The path towards microbiome-based metabolite treatment.* Nature Microbiology, 2, 17075. (https://doi.org/10.1038/nmicrobiol.2017.75)

2. Aatsinki, A.-K., Lahti, L., Uusitupa, H.-M., et al. (2019).** *Gut microbiota composition is associated with the Methyl-CpG-binding protein 2 gene mutation in Rett syndrome.* Scientific Reports, 9(1), 9654. (https://doi.org/10.1038/s41598-019-46122-2)


3. Ho, N. T., et al. (2018).** *Meta-analysis of effects of exclusive breastfeeding on infant gut microbiota across populations.* Nature Communications, 9(1), 4169. https://www.nature.com/articles/s41467-018-06473-x)


4. Tillisch, K., et al. (2013).** *Consumption of fermented milk product with probiotic modulates brain activity.* Gastroenterology, 144(7), 1394-1401. (https://doi.org/10.1053/j.gastro.2013.02.043)


5. Benton, D., Williams, C., & Brown, A. (2007).** *Impact of consuming a milk drink containing a probiotic on mood and cognition.* European Journal of Clinical Nutrition, 61(3), 355-361. (https://doi.org/10.1038/sj.ejcn.1602546)

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Which one is best for children over 6years old ?? And do they need to do any breaks during taking this probiotics ??

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For children over 6 years old, I recommend Dr. Ohhira's Standard Probiotics (3-Year Fermentation). This version is specially crafted with 12 strains of lactic acid bacteria and bifidobacteria, which are essential for maintaining a healthy gut microbiome. This balanced blend helps support digestion, boost the immune system, and protect against harmful bacteria and viruses, making it a great choice for growing children.

Benefits for Children:

  • Supports Digestive Health: Helps maintain and restore gut flora balance, which is crucial for proper digestion.

  • Boosts Immunity: Strengthens the immune system, aiding in the body’s natural defenses against infections.

  • Reduces Allergic Reactions: May reduce allergic manifestations and improve lactose tolerance.

  • Improves Appetite and Energy: Promotes healthy appetite and supports general energy levels, which are…

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