John Murphy, CEO The COVID-19 Long-haul Foundation III. Onset Brain fog typically manifests within weeks to months after acute SARS‑CoV‑2 infection, often after respiratory symptoms resolve. Patients describe a sudden […]
Study Finds Long COVID Disrupts Brain Adaptability and Emotional Health
Muhammad Tuhin, Science News Daily It starts quietly for many. A lingering headache. A missed word. A mental blank where a memory used to be. Months, even years after recovering […]
🧠 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, […]
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 […]
Scientists finally reveal what’s behind long COVID’s mysterious brain fog
Japanese researchers uncover the molecular signature of Long COVID brain fog, a breakthrough that could bring real treatments closer than ever. Summary: Researchers in Japan have pinpointed a biological cause […]
🧠 Neurovascular Dysregulation and Cognitive Impairment in Long COVID
Author: John Murphy, President, COVID-19 Long-haul Foundation Abstract Long COVID, or post-acute sequelae of SARS-CoV-2 infection (PASC), presents with a constellation of neurological symptoms including brain fog, memory loss, and […]
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 […]
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 […]
Long-term neurological and cognitive impact of COVID-19
Toka Elboraay, Mahmoud A. Ebada, Maged Elsayed, et. al., BMC Neurology volume 25, Article number: 250 (2025) Abstract Background Neuropsychiatric symptoms emerged early in the COVID-19 pandemic as a key feature of the virus, with research confirming […]
Cutting through the fog: recognising brain fog as a significant public health concern
Abstract Brain fog is a highly common condition that can have significant impacts on quality of life and functioning. Most people will experience a condition, illness, or infection that might […]