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Vagus Nerve

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Calm in the Heat: Six Quick Somatic Tools to Regulate During Conflicts
wellness2 days ago

Calm in the Heat: Six Quick Somatic Tools to Regulate During Conflicts

When a conflict triggers the nervous system, rational thinking often shuts down. The article outlines six quick, body-first strategies to shift from reactivity to regulation: take a small step back to create distance; perform a horse flutter breath to release facial tension and interrupt escalation; shake out the body to discharge stress energy; emit a long, audible sigh to activate the parasympathetic system; use a butterfly hug with bilateral tapping to calm the amygdala; and look around (orienting) to reestablish safety. The goal is to create space between stimulus and response so you can choose a thoughtful, not reflexive, reply.

via HuffPost|
#conflict-resolution#emotional-regulation#somatic-therapy
Gut-Brain Signaling Reverses Age-Related Memory Decline in Mice
science11 days ago

Gut-Brain Signaling Reverses Age-Related Memory Decline in Mice

A Nature study shows aging gut microbiomes produce molecules that blunt gut-brain signaling via the vagus nerve, contributing to memory decline in mice. When older microbiomes were transferred to young mice, memory worsened, but antibiotics or a targeted phage against Parabacteroides_goldsteinii restored function. Direct vagus nerve stimulation through gut hormones also reversed memory deficits in old mice, suggesting that age-related memory loss may be driven by body-wide signals and could be reversible with existing or developing therapies, though human applicability remains to be determined.

via scitechdaily.com|
#aging#gut-microbiome#memory-loss
Gut bacteria hitch a ride to the brain via the vagus nerve, mouse study suggests
science21 days ago

Gut bacteria hitch a ride to the brain via the vagus nerve, mouse study suggests

Emory researchers in mouse models of leaky gut and disease show very small numbers of live gut bacteria can reach the brain, with evidence that the vagus nerve serves as the main route; blocking the nerve reduced brain bacterial presence, suggesting a gut-to-brain transmission axis influenced by diet and genetics and potentially reversible by restoring gut integrity. The findings, published in PLOS Biology, are not yet known to occur in humans and the bacteria were present in very low amounts, leaving open questions about their role in inflammation or disease and whether future gut-targeted therapies could affect brain conditions.

via ScienceAlert|
#gut-brain-axis#microbiome#mouse-model
Western diet fats may push gut bacteria into the brain via the vagus nerve
science24 days ago

Western diet fats may push gut bacteria into the brain via the vagus nerve

A study from Emory University in mice shows that a high-fat Western-style diet increases gut permeability, allowing live gut bacteria to travel through the vagus nerve into the brain, which could help explain links between diet and neurological conditions; the movement was tracked using an engineered barcoded bacterium, occurred without bacteria appearing in the blood, and returning to a normal diet reduced brain bacterial load, suggesting reversibility.

via futurity.org|
#brain#gut-bacteria#gut-brain-axis
Gut bacteria may steer aging memory through the brain–gut nerve highway
science28 days ago

Gut bacteria may steer aging memory through the brain–gut nerve highway

In mice, age-related memory decline appears driven by the gut microbiome, especially Parabacteroides goldsteinii, which raises gut metabolites (MCFAs like 3-HOA) that promote inflammation and weaken vagus-nerve signals to the hippocampus, impairing memory formation; boosting vagal activity or blocking MCFA effects reversed the decline, suggesting interoception-based approaches could slow cognitive aging in humans, though confirmation in people is needed.

via Medical News Today|
#aging#gut-microbiome#memory-decline
Gut signals revive aging memory by reactivating the vagus nerve
science29 days ago

Gut signals revive aging memory by reactivating the vagus nerve

A Stanford study in mice links age-related memory loss to gut microbiome changes, specifically an rise in Parabacteroides goldsteinii that triggers gut inflammation and muffles the vagus nerve, dulling hippocampal memory encoding. Remarkably, boosting vagal activity or reshaping the gut microbiome reversed the deficits, suggesting peripheral gut–brain interventions could counteract cognitive aging in humans.

via Neuroscience News|
#aging#gut-microbiome#memory
Sleep deprivation triggers brain–gut signals that damage gut stem cells
health1 month ago

Sleep deprivation triggers brain–gut signals that damage gut stem cells

New research in Cell Stem Cell shows sleep deprivation in mice activates a brain-to-gut signaling cascade via the vagus nerve, triggering a surge of serotonin in the gut that damages intestinal stem cells and impairs the gut’s regenerative capacity. The study links insomnia to gut dysfunction and suggests acetylcholine from the vagus nerve drives serotonin release, highlighting potential therapeutic targets to protect gut health in sleep-disordered individuals.

via Live Science|
#gut-stem-cells#health#inflammatory-bowel-disease
Viral TikTok Trick: The Playful ‘Horse Breath’ That Calmly Revs Down the Nervous System
health2 months ago

Viral TikTok Trick: The Playful ‘Horse Breath’ That Calmly Revs Down the Nervous System

A viral TikTok method called the ‘horse breath’ uses a slow, lip-vibrating exhale to stimulate the vagus nerve, relax the jaw, and shift the body from fight-or-flight to a calmer state. Therapists say it’s a quick, playful reset that can interrupt anxious thoughts; to do it, inhale 3–4 seconds through the nose, exhale with relaxed lips and jaw while the lips vibrate for 5–8 seconds, keep shoulders and face loose, and repeat 3–6 times as needed (use after a long day or before a meeting).

via Bustle|
#breathing-exercise#health#mind-body
Innovative Arthritis Treatment Gains FDA Approval Amid 2025 Top Inventions
health5 months ago

Innovative Arthritis Treatment Gains FDA Approval Amid 2025 Top Inventions

The FDA has approved a new neck implant that stimulates the vagus nerve to treat rheumatoid arthritis by reducing inflammation, offering a potential alternative for patients unresponsive to traditional drugs. The device delivers brief daily electrical pulses, is safe for most adults, and may help manage other inflammatory conditions in the future.

via Earth.com|
#arthritis#autoimmune#fda-approval