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Posts tagged "long covid"

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Internal Vibrations and Body Buzzing: The Symptom That Confuses Every Clinician

Patients describe a humming, buzzing, or vibrating sensation that no one else can feel. It is real, it has identifiable mechanisms, and it is increasingly tied to dysautonomia, small fiber neuropathy, and mast cell activation rather than psychiatric causes.

By VagusSkool Team May 14, 2026

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Long COVID and the Damaged Vagus: A Three-Reflex Model of Recovery

A 2024 mechanistic framework reframes Long COVID as a coordinated failure of three anti-inflammatory reflexes — vagal, HPA, and mitochondrial — and explains why some patients improve only when treatment addresses all three together.

By VagusSkool Team May 11, 2026

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Brain Fog and the Vagus Nerve: A Clinical Map of the Cognitive Haze

Brain fog is not a vague complaint. It is a downstream signal of neuroinflammation, autonomic dysregulation, and impaired vagal control of cerebral perfusion — and the vagus nerve sits at the center of every loop that produces it.

By VagusSkool Team May 11, 2026

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Long COVID, Chronic Fatigue, and Post-Viral Vagal Dysfunction

Many of the strangest, most disabling symptoms of long COVID and chronic fatigue point to a single common pathway — a vagus nerve that hasn’t recovered from a viral hit. Here’s what helps.

By VagusSkool May 7, 2026