The Nurse Practitioner’s Lifeline

How Your Microbes Order Pizza (Gut-Brain Connection)


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Dr. Lauren Duroy, DNP discusses the gut-brain connection and its impact on mental health. She shares her personal journey with gut issues and mental health struggles, highlighting the importance of addressing gut health for overall well-being. Dr. Duroy explains how microorganisms in the gut can influence neurotransmitters and signals to the brain, leading to symptoms such as anxiety and depression.


She also explores the connection between gut health and conditions like autism, allergies, asthma, and eczema.


There is additioanlly extensive discussion on children with autism and their gut flora, leading to neurologic damage and weaker connections in the brain.


She specifically shows several specific microbes that have been associated with autism, including proteobacteria, bacteroides, propionic acid-producing bacteria, clostridium, candida, and bifidobacterium. Dr. Duroy also emphasizes the importance of a balanced gut microbiome and the potential benefits of psychobiotics, such as lactobacilli, in improving symptoms of autism.


Keywords: gut-brain connection, mental health, gut health, microorganisms, neurotransmitters, anxiety, depression, autism, allergies, asthma, eczema, nutrition, vitamin deficiencies, gut dysbiosis, treatment options, autism, gut microbiota, imbalances, neurologic damage, weaker connections, proteobacteria, bacteroides, propionic acid-producing bacteria, clostridium, candida, bifidobacterium, psychobiotics, lactobacilliTakeaways

  • The gut-brain connection plays a significant role in mental health and overall well-being.
  • Microorganisms in the gut can influence neurotransmitters and signals to the brain, leading to symptoms such as anxiety and depression.
  • Gut health is connected to conditions like autism, allergies, asthma, and eczema.
  • Addressing gut health through nutrition, addressing vitamin deficiencies, and treating gut dysbiosis can have a positive impact on mental health and various conditions.
  • Conventional medicine is also recognizing the importance of gut health and developing medications to target inflammation and symptoms related to gut dysbiosis. Children with autism often have imbalances in their gut flora, which can lead to neurologic damage and weaker connections in the brain.
  • Specific microbes, such as proteobacteria, bacteroides, propionic acid-producing bacteria, clostridium, candida, and bifidobacterium, have been associated with autism.
  • A balanced gut microbiome is important for overall health, and psychobiotics like lactobacilli may have potential benefits in improving symptoms of autism.
    • Exploring the Gut-Brain Connection: Impact on Mental Health
    • Understanding the Role of Microorganisms in the Gut-Brain Connection The Role of Gut Microbiota in Autism
    • Specific Microbes Associated with Autism
      • "Dive into one of my favorite things to learn about, teach, explore: your gut-brain connection."
      • "Expose the cool things about the gut-brain connection and its impact on anxiety and depression."
      • "Gut-brain access is mainly connected by the vagus nerve, with more communication from the gut to the brain."
      • "It's kind of a lifelong battle for the child."
      • "The earlier the onset for vitamins, for decreasing or eradicating any overgrowth, pathogenic overgrowth in the gut or anything like that, by getting those back into balance sooner, the child's outcome and severity of the autistic symptoms are improved."
      • "Proteobacteria, those are trended to be increased in autistic."
      • TitlesSound BitesChapters

        00:00 Introduction to the Gut-Brain Connection

        09:17 The Vagus Nerve(s) and Communication between the Gut and Brain

        10:15 Cravings as Indicators of Gut Imbalances

        25:58 Pharmaceutical Approaches to Gut Dysbiosis

        28:32 The Role of Gut Microbiota in Autism Spectrum Disorder

        29:59 Early Intervention and the Severity of Autistic Symptoms

        30:58 Microbes Associated with Autism Spectrum Disorder

        32:19 The Importance of Psychobiotics in Gut and Mental Health

        ...more
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        The Nurse Practitioner’s LifelineBy Dr. Lauren Duroy

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