https://www.quietinflammation.com/tags/gut-brain-axis/ Recent content in Gut-Brain Axis on Quiet Inflammation https://www.quietinflammation.com/images/banner.jpg https://www.quietinflammation.com/images/banner.jpg Hugo en-us Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-serotonin-pathway-microbiome/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-serotonin-pathway-microbiome/ Your gut produces 95% of your body's serotonin. The microbiome-brain serotonin pathway explains why gut inflammation shows up as mood changes. https://www.quietinflammation.com/posts/gut-health/ibs-help-clients-research-guide/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/ibs-help-clients-research-guide/ Over 10% of your clients may have IBS. Here's a functional medicine approach to gut-directed strategies that actually address the root causes. https://www.quietinflammation.com/posts/gut-health/gut-brain-mental-health-new-research/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-mental-health-new-research/ New research reveals how gut bacteria influence depression, anxiety, and cognition through neurotransmitters, BDNF, and the vagus nerve. https://www.quietinflammation.com/posts/gut-health/gut-brain-neuroinflammation-immune-pathway/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-neuroinflammation-immune-pathway/ Gut inflammation triggers neuroinflammation through immune signaling. Here's the mechanism behind brain fog and cognitive decline that starts in your gut. https://www.quietinflammation.com/posts/gut-health/oral-gut-brain-pathway-new-research/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/oral-gut-brain-pathway-new-research/ Oral bacteria reach your brain through three distinct pathways. Here's what new research says about the oral-gut-brain connection and cognitive decline. https://www.quietinflammation.com/posts/gut-health/gut-brain-vagus-nerve-practical-guide/ Sat, 18 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-vagus-nerve-practical-guide/ The vagus nerve is the main communication highway between your gut and brain. Here's how to strengthen it and improve gut-brain signaling. https://www.quietinflammation.com/posts/gut-health/oral-brain-communication-pathways/ Sat, 11 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/oral-brain-communication-pathways/ Research reveals 5 ways oral bacteria signal your brain — from gingipains to vagus nerve transport. What the science says about mouth-brain health. https://www.quietinflammation.com/posts/gut-health/butyrate-brain-depression-what-to-eat/ Sat, 11 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/butyrate-brain-depression-what-to-eat/ Butyrate from gut bacteria influences depression through BDNF and gene expression. Here's how to actually increase it through diet and targeted supplements. https://www.quietinflammation.com/posts/gut-health/butyrate-feedforward-gene-expression-depression/ Sat, 11 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/butyrate-feedforward-gene-expression-depression/ Butyrate from gut bacteria acts as an epigenetic switch — turning on BDNF and turning off inflammation genes linked to depression. https://www.quietinflammation.com/posts/gut-health/oral-gut-brain-axis-oral-health-brain/ Sat, 11 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/oral-gut-brain-axis-oral-health-brain/ The oral-gut-brain axis connects your mouth bacteria to neuroinflammation. Here's what the research says about protecting your brain through oral health. https://www.quietinflammation.com/posts/gut-health/butyrate-probiotics-gut-brain-depression-pathway/ Fri, 10 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/butyrate-probiotics-gut-brain-depression-pathway/ Butyrate from gut bacteria strengthens your intestinal barrier and may improve depression. Here is what the research shows and how to boost it. https://www.quietinflammation.com/posts/gut-health/gut-microbiome-bdnf-brain-resilience/ Fri, 10 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-microbiome-bdnf-brain-resilience/ Your gut bacteria regulate BDNF — the protein your brain needs to adapt, learn, and recover from stress. Here's what the research says. https://www.quietinflammation.com/posts/gut-health/butyrate-epigenetics-depression-gene-switch/ Fri, 10 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/butyrate-epigenetics-depression-gene-switch/ Butyrate produced by gut bacteria acts as an epigenetic switch — turning on BDNF and turning off inflammation genes linked to depression. https://www.quietinflammation.com/posts/gut-health/gut-brain-axis-mental-health-complete-guide/ Fri, 10 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-axis-mental-health-complete-guide/ Your gut and brain talk through three pathways: the vagus nerve, immune signaling, and neurotransmitter production. Here's how it works. https://www.quietinflammation.com/posts/gut-health/ssris-gut-inflammation-depression/ Fri, 10 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/ssris-gut-inflammation-depression/ SSRIs recycle serotonin — but gut inflammation steals the raw material to make it. Why half of depressed patients don't respond to antidepressants. https://www.quietinflammation.com/posts/gut-health/tryptophan-steal-gut-inflammation-serotonin/ Thu, 09 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/tryptophan-steal-gut-inflammation-serotonin/ Gut inflammation diverts tryptophan away from serotonin into the kynurenine pathway — producing neurotoxic byproducts linked to depression. https://www.quietinflammation.com/posts/gut-health/gut-healing-timeline-when-expect-results/ Thu, 09 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-healing-timeline-when-expect-results/ How long does gut healing take? The research-backed timeline for probiotics, diet, and what to expect week by week. https://www.quietinflammation.com/posts/gut-health/depression-inflammation-not-chemical-imbalance/ Wed, 08 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/depression-inflammation-not-chemical-imbalance/ The immune-cytokine model of depression explains why SSRIs fail for many. Learn how gut inflammation drives mood — and what butyrate research reveals. https://www.quietinflammation.com/posts/gut-health/psychobiotics-probiotic-strains-mood/ Wed, 08 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/psychobiotics-probiotic-strains-mood/ Not all probiotics affect your brain. Learn which specific psychobiotic strains have clinical evidence for reducing anxiety and depression. https://www.quietinflammation.com/posts/gut-health/microbiome-immune-cytokine-depression-gut-brain/ Tue, 07 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/microbiome-immune-cytokine-depression-gut-brain/ Research reveals gut inflammation triggers immune cytokines that reach your brain and drive depression. Here is what the science says and what you can do. https://www.quietinflammation.com/posts/gut-health/gut-brain-research-what-we-know/ Tue, 07 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-research-what-we-know/ What the research says about the gut-brain axis, microbiome, and mental health. PubMed-backed mechanisms — no supplement hype. https://www.quietinflammation.com/posts/gut-health/gut-microbiome-mental-health-mechanism/ Tue, 07 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-microbiome-mental-health-mechanism/ How gut bacteria produce neurotransmitters that control your mood. The gut-brain connection explained with PubMed research and what actually helps. https://www.quietinflammation.com/posts/gut-health/gut-brain-microbiome-mental-health/ Mon, 06 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-microbiome-mental-health/ The gut-brain axis runs through your vagus nerve. Here's how specific bacteria communicate with your brain and what the latest research says. https://www.quietinflammation.com/posts/gut-health/gut-brain-connection-mental-health/ Sat, 04 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/gut-brain-connection-mental-health/ New research shows gut inflammation and low butyrate directly cause depression. Here's what the science says about the microbiome-mental health link. https://www.quietinflammation.com/posts/gut-health/vagus-nerve-gut-anxiety/ Fri, 03 Jul 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/gut-health/vagus-nerve-gut-anxiety/ The vagus nerve connects your gut bacteria to your brain. How vagal tone affects anxiety, mood, and inflammation — and what actually strengthens it. https://www.quietinflammation.com/posts/nutrition/gut-brain-axis-mood-after-40/ Sun, 28 Jun 2026 00:00:00 +0000 https://www.quietinflammation.com/posts/nutrition/gut-brain-axis-mood-after-40/ The gut-brain axis explains why mood, anxiety, and focus shift after 40. How your microbiome shapes mental health — and what actually helps.