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The Gut-Brain Connection: A Cornerstone of Brain Health at Harmonized Brain Centers

  • Writer: Dallas Shepard
    Dallas Shepard
  • Aug 6
  • 4 min read

Updated: Aug 8


Gut Brain Connection

At Harmonized Brain Centers, we’ve long understood that true brain wellness extends far beyond the skull—it's deeply intertwined with the health of your entire body, particularly your gut. The gut-brain axis, a bidirectional communication highway between your digestive system and your central nervous system, plays a pivotal role in mood, cognition, inflammation, and overall mental resilience. This connection is mediated by neural pathways like the vagus nerve, hormonal signals, and the trillions of microbes in your microbiome. When balanced, it fosters clarity and vitality; when disrupted, it can contribute to anxiety, depression, cognitive fog, and even neurodegenerative conditions. Our drug-free approaches, including LENS Neurofeedback, BEMER (PEMF) therapy, Low Level Light Therapy, and personalized Brain Health Coaching, are designed to support this axis by reducing inflammation, enhancing circulation, and promoting neural harmony.


To underscore the importance of this connection, we draw inspiration from pioneering works in neuroscience and psychiatry. These books not only validate our holistic perspective but also guide our evidence-based practices. Let's explore how three influential texts highlight the gut-brain link and its implications for brain optimization.


Grain Brain by Dr. David Perlmutter: The Inflammatory Impact of Diet your Brain Health


Grain Brain

In Grain Brain, neurologist Dr. David Perlmutter revolutionized our understanding of how everyday dietary choices—particularly high-carbohydrate and gluten-rich foods—can wreak havoc on brain health through the gut.


 Perlmutter explains that gluten sensitivity triggers inflammation not just in the gut but also in the brain, leading to conditions like Alzheimer's, which he terms "type 3 diabetes" due to impaired glucose metabolism.

 He emphasizes that a disrupted gut microbiome from refined carbs and sugars fuels systemic inflammation, crossing the blood-brain barrier and contributing to neurodegeneration.

At Harmonized Brain Centers, we echo Perlmutter's call for a low-carb, high-fat ketogenic diet to restore gut balance and provide alternative brain fuel through ketones.

 This aligns with our Brain Health Coaching, where we incorporate nutrigenomics to tailor anti-inflammatory eating plans that nurture the microbiome, reduce brain fog, and enhance cognitive performance. By addressing gut inflammation, we help clients break the cycle of dietary harm, just as Perlmutter's research has shown over the past decade.

 

Change Your Brain, Change Your Life by Dr. Daniel Amen: Nurturing the Body to Transform the Mind

 


Change Your Brain Change Your Life

Dr. Daniel Amen, a renowned psychiatrist and brain imaging expert, delves into the profound ways physical health influences mental well-being in Change Your Brain, Change Your Body. While Amen explores comprehensive brain care, he highlights how gut health directly impacts mood, focus, and emotional stability through the microbiome's role in neurotransmitter production.


 Issues like leaky gut can lead to anxiety, depression, and cognitive challenges by allowing toxins to affect brain function, underscoring that optimizing the body—starting with the gut—is key to changing your brain.


Amen's work resonates deeply with our philosophy at Harmonized Brain Centers. We recognize that mental health is influenced by the gut microbiome, not just the brain, as supported by recent studies linking microbial balance to overall well-being.

 Through our 12-session Brain Wellness Program, we use tools like BEMER therapy to improve microcirculation and nutrient delivery to the gut, while Low Level Light Therapy helps combat inflammation that disrupts this vital connection. Amen's practical strategies for brain-healthy lifestyles inspire our coaching sessions, empowering clients to make gut-supportive changes that yield lasting mental clarity and resilience.

 

 The Body Keeps the Score by Dr. Bessel van der Kolk: Trauma's Imprint on the Body-Brain Axis



Body Keeps the Score

In The Body Keeps the Score, trauma expert Dr. Bessel van der Kolk illuminates how traumatic experiences reshape both the brain and body, disrupting the autonomic nervous system and leading to chronic disconnection.


 Van der Kolk describes how trauma imbalances the sympathetic and parasympathetic systems, affecting stress responses and bodily functions.

 Central to this is the vagus nerve, a key modulator of the gut-brain axis, which can become dysregulated in trauma survivors, contributing to digestive issues, inflammation, and emotional dysregulation.


This book reinforces our view at Harmonized Brain Centers that unresolved trauma manifests physically, often through the gut-brain link via the vagus nerve, which oversees mood, immune response, and digestion.


 Van der Kolk advocates body-oriented therapies like yoga and mindfulness to restore vagal tone and reconnect the body-mind.


We integrate this by using LENS Neurofeedback to recalibrate overactive stress responses in the brain, while our coaching includes vagus-stimulating techniques such as deep breathing and mindfulness to heal trauma's effects on the gut-brain axis. By addressing these deep-seated disruptions, we help clients regain emotional balance and physical vitality.


At Harmonized Brain Centers we transform unfocused, chaotic and under performing brains into harmonized brains that reach their full potential. We use proven, drug-free, safe and effective care - no matter your age.


To get started with our services, follow these three easy steps:

1. Come in for a consultation and brain mapping

2. Schedule your 12 session brain wellness plan

3. Live life with a harmonized brain


With a decade of experience and over 150,000 successful sessions, our clients have overcome many obstacles and challenges while achieving their best brain ever.

Don't let a struggling brain hold you back.

Harmonize your Brain, Harmonize your Life.

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