🧠 Neurovascular and Genomic Underpinnings of COVID-19 Brain Fog: A Multisystem Analysis of Etiology, Pathophysiology, and Therapeutic Targets

John Murphy, CEO, The COVID-19 Long-haul Foundation Abstract COVID-19 brain fog, a hallmark of post-acute sequelae of SARS-CoV-2 infection (PASC), represents a complex neurocognitive syndrome characterized by impaired memory, attention,…[...]

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Vestibular Dysfunction in COVID-19 Infection and Vaccination: Etiology, Physiology, and Pathology

John Murphy, M.D., MPH, DPH, President The COVID19 Long-haul Foundation Abstract COVID-19 and its vaccines have been associated with vestibular symptoms including vertigo, dizziness, and cognitive impairment (“brain fog”). This…[...]

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Neuroinflammatory and Glutamatergic Dysregulation in Long COVID: Treating Brain Fog, Confusion, and Depression

John Murphy, – President, COVID-19 Long-haul Foundation Pathophysiology of Long COVID Neurocognitive Sequelae Long COVID, or post-acute sequelae of SARS-CoV-2 infection (PASC), is increasingly recognized as a chronic, multisystemic condition…[...]

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Endothelial Dysfunction and Spike Protein Persistence in Long COVID: Mechanisms, Vulnerabilities, and Clinical Evidence

Author: John Murphy, President, COVID-19 Long-haul Foundation Abstract Long COVID, or post-acute sequelae of SARS-CoV-2 infection (PASC), is characterized by persistent symptoms affecting multiple organ systems. Among its most compelling…[...]

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Cutting through the fog: recognising brain fog as a significant public health concern

Darren Haywood, Susan L. Rossell & Nicolas H. Hart, BMC Public Health volume 25, Article number: 1230 (2025) Abstract Brain fog is a highly common condition that can have significant impacts on quality of life and functioning. Most…[...]

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