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Posts tagged "gut health"

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vagus nerve anxiety autonomic nervous system

The Bottom-Up Anxiety Nobody Treats: Why Your Vagus Nerve Writes the Fear Before Your Mind Explains It

We treat anxiety as a thinking problem and hand people worksheets to argue with their thoughts. But roughly eighty percent of vagal fibers run the other way — from body to brain. In most anxious patients, the fear is not a bad idea. It is an accurate report of a dysregulated body.

By UltraSkool Research Team Jul 11, 2026

motility gut health vagus nerve

Gut Motility and the Migrating Motor Complex: The Vagal Housekeeper

Bloating, early fullness, and sluggish digestion often trace back to a single stalled system — the wave that sweeps the gut clean between meals. And it runs on vagal tone.

By UltraSkool Research Team Jul 4, 2026

histamine MCAS inflammation

Histamine Intolerance and the Vagus: When the Bucket Overflows

Histamine intolerance is not an allergy. It is a mismatch between histamine load and the body's capacity to clear it — and autonomic state sits on both sides of that equation.

By UltraSkool Research Team Jul 4, 2026

microbiome mitochondria gut health

The Microbiome–Mitochondria Axis: Two Energy Systems, One Conversation

Your gut bacteria and your mitochondria are evolutionary cousins — both descended from ancient microorganisms — and they spend their lives in a sophisticated chemical dialogue. When that dialogue breaks down, the consequences ripple through every system.

By UltraSkool Research Team May 14, 2026

serotonin gut health microbiome

Serotonin Is Made in the Gut: Rethinking Mood at Its Source

Roughly 90% of the serotonin in your body is produced in the intestinal wall, not the brain. That single fact reorganizes the way we should think about mood, digestion, and the treatments that actually work.

By UltraSkool Research Team May 14, 2026

nausea vomiting vagus nerve

Nausea and Vomiting: Decoding the Vagus Nerve's Emergency Signal

Nausea is not a symptom to suppress. It is a sophisticated signal from the brainstem about threats to homeostasis — and when it persists, the message is almost always vagal.

By UltraSkool Research Team May 14, 2026

acid reflux gerd vagus nerve

Acid Reflux and GERD: The Vagal–Mitochondrial Roots of a Misunderstood Symptom

Most patients with chronic reflux do not have too much stomach acid. They have an under-powered vagus nerve and bioenergetically exhausted upper-GI smooth muscle. The treatment implications are very different.

By UltraSkool Research Team May 14, 2026

gut health IBS mitochondria

IBS and the Gut–Mitochondria Axis

Functional gut symptoms are not just a smooth-muscle problem. The energetic state of the gut wall — and the brain that talks to it — shapes the entire picture.

By UltraSkool Research Team May 7, 2026