Lesser-known facts about the Gut-Brain Connection

Lesser-known facts about the Gut-Brain Connection

Are you aware of the incredible connection between your gut and brain? It’s not just a physical connection but also an intricate communication network that influences our overall health. This is where probiotics come in – they play a vital role in maintaining good gut health, ultimately benefiting our mental well-being. In this blog post, we’ll explore the fascinating world of the gut-brain connection. So, let’s dive right in!

What is Gut-Brain Connection?

Our central nervous system—the brain and spinal cord—and the enteric nervous system—the gut—have a network of communication pathways that function together. An intricate web of hormones, nerves, and chemical messengers links the two systems, allowing them to communicate in real-time.

Serotonin, commonly called the “happy hormone,” is a neurotransmitter produced in our gut that affects our mood and emotions. Additionally, intestinal microorganisms play an essential role in producing neurotransmitters that influence brain function.

Another important aspect of this connection is how it influences our mood and emotions. Serotonin, a neurotransmitter commonly associated with happiness and well-being, is primarily produced in the gut rather than the brain. This means that an imbalance in gut bacteria can have a significant impact on mental health.

But one thing is for sure: taking care of your gut health can profoundly impact your overall well-being – both physically and mentally!

Lesser-Known Facts About the Gut-Brain Connection

1. Butterflies in your Stomach – That’s Your Second Brain Talking!
Do you feel butterflies in your stomach when you are nervous or excited? It is because millions of nerve cells (Similar to those found in the brain) are present in the entire digestive tract. The gut is also called the Second Brain of the Human Body.

2. The Gut-Brain Connection
Did you know that the gut talks to the brain? Yes, anything that affects the gut affects the brain. Nerves connect the gut and the brain. These nerves carry information from the gut to the brain, e.g., hunger/ thirst, and from the brain to the gut, e.g., stress or anxiety. 

3. A Healthy Gut is a Happy Brain  
90% of the happy hormone (serotonin) is produced in your digestive tract by the friendly bacteria in your gut. Increase the friendly bacteria (probiotics) in the gut to stay happy. 

4. Can Bacteria talk to your brain?
The gut bacteria can produce chemicals that can influence our emotions and feelings.  People who have Parkinson’s disease have an increased level of a chemical called synuclein, which is made by gut bacteria and can travel via nerves from the gut to the brain. 

5. Probiotics May Reduce Stress in Medical Student
A study conducted in Japan on a group of medical students showed that consumption of LcS fermented milk drinks for 8 weeks before the examination reduced stress hormone(cortisol) levels and helped them feel more relaxed. 


Takada M et al (2016), Neurogastroenterology and Motility (28) 1027 – 1036. 

Important Note: 

As further studies continue to explore the link between gut health and cognitive performance, individuals need to support both systems actively. By prioritizing good nutrition and supplementing with probiotics, when necessary, we can make strides toward achieving better overall physical and mental wellness.

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