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 […]
Long COVID-19 and the Lungs: What is Happening in the Airways?
New research from the Centre for Heart Lung Innovation (HLI) has identified inflammation in the lungs’ smallest airways as the cause of pulmonary long COVID-19. A research team led by […]
NIH-funded study finds cases of ME/CFS increase following SARS-CoV-2
New findings from the National Institutes of Health’s (NIH) Researching COVID to Enhance Recovery (RECOVER) Initiative suggest that infection with SARS-CoV-2, the virus that causes COVID-19, may be associated with […]