Covid and Brain Damage

Covid and Brain Damage

#neurological
Covid Brain
Covid Brain
“But this week 2 new publications have substantially added to our understanding of the extent that Covid can impair cognitive function across the full gamut— from young, healthy individuals with mild infections to older, hospitalized patients with severe Covid.”
·erictopol.substack.com·
Covid Brain
Long COVID is not the same for everyone: a hierarchical cluster analysis of Long COVID symptoms 9 and 12 months after SARS-CoV-2 test - BMC Infectious Diseases
Long COVID is not the same for everyone: a hierarchical cluster analysis of Long COVID symptoms 9 and 12 months after SARS-CoV-2 test - BMC Infectious Diseases
“Our results suggest that Long COVID is not the same for everyone.”
Our results suggest that Long COVID is not the same for everyone.
·bmcinfectdis.biomedcentral.com·
Long COVID is not the same for everyone: a hierarchical cluster analysis of Long COVID symptoms 9 and 12 months after SARS-CoV-2 test - BMC Infectious Diseases
Neurological complications caused by SARS-CoV-2
Neurological complications caused by SARS-CoV-2

Very comprehensive evaluation of known neurological damage from SarsCov2:

“The pathogenesis of neurological disorders caused by SARS-CoV-2 involves several mechanisms. First, SARS-CoV-2 could enter the brain through retrograde transmission & hematogenous routes & disrupt brain function & structure, thus causing or exacerbating neurological disorders…”

·journals.asm.org·
Neurological complications caused by SARS-CoV-2
Cerebral blood flow alterations and host genetic association in individuals with long COVID: A transcriptomic-neuroimaging study - Yao Wang, Ziwei Yang, Xiumei Zheng, Xiao Liang, Lin Wu, Chengsi Wu, Jiankun Dai, Yuan Cao, Meng Li, Fuqing Zhou, 2024
Cerebral blood flow alterations and host genetic association in individuals with long COVID: A transcriptomic-neuroimaging study - Yao Wang, Ziwei Yang, Xiumei Zheng, Xiao Liang, Lin Wu, Chengsi Wu, Jiankun Dai, Yuan Cao, Meng Li, Fuqing Zhou, 2024
Cerebral blood flow alterations & host genetic association with long COVID: A transcriptomic-neuroimaging study
·journals.sagepub.com·
Cerebral blood flow alterations and host genetic association in individuals with long COVID: A transcriptomic-neuroimaging study - Yao Wang, Ziwei Yang, Xiumei Zheng, Xiao Liang, Lin Wu, Chengsi Wu, Jiankun Dai, Yuan Cao, Meng Li, Fuqing Zhou, 2024
Neuroinvasion and anosmia are independent phenomena upon infection with SARS-CoV-2 and its variants
Neuroinvasion and anosmia are independent phenomena upon infection with SARS-CoV-2 and its variants

SARS2 can invade your brain.

All variants are neuroinvasive.

Neuroinvasion and anosmia are independent phenomena upon infection.

SARS2 can travel retrogradely and anterogradely along axons in neuron-epithelial networks.

·nature.com·
Neuroinvasion and anosmia are independent phenomena upon infection with SARS-CoV-2 and its variants
A groundbreaking study aims to determine if long COVID-19 could lead to another type of dementia
A groundbreaking study aims to determine if long COVID-19 could lead to another type of dementia

“‘…there is evidence of fragments or an inflammatory kind of a massive inflammatory response that occurs triggered by COVID. And those inflammatory markers we tend to notice in the brain.’

And that could cause something called COVID-19 Cognitive Impairment.

‘And we are going to compare people with COVID cognitive impairment. To be clear on this, I think that COVID can cause cognitive impairment and maybe even dementia…’”

·kjzz.org·
A groundbreaking study aims to determine if long COVID-19 could lead to another type of dementia
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2
·pubmed.ncbi.nlm.nih.gov·
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed
COVID-related loss of smell tied to changes in the brain | CIDRAP
COVID-related loss of smell tied to changes in the brain | CIDRAP
“On MRI conducted during the game, loss of smell was associated with decreased functional activity during decision-making, loss of white-matter integrity, and thinning of the outer layer of the cerebrum in the parietal regions (responsible for processing sensory input, understanding spatial relationships, and how to navigate).”
·cidrap.umn.edu·
COVID-related loss of smell tied to changes in the brain | CIDRAP
Low Cortisol Levels May Be Key to Long COVID Symptoms
Low Cortisol Levels May Be Key to Long COVID Symptoms

Yet another stretch for one size fits all explanation of a multifaceted condition. Still, important finding:

“A groundbreaking study from the University of Colorado Boulder has uncovered a potential mechanism behind the persistent neurological symptoms experienced by many Long COVID sufferers. The research, published in Brain, Behavior, and Immunity, points to a significant drop in cortisol levels in the brain as a possible culprit, offering new insights into this complex and widespread condition.”

·scienceblog.com·
Low Cortisol Levels May Be Key to Long COVID Symptoms
Northwestern Medicine study shows neurologic symptoms of long COVID differ based on severity of initial COVID-19 infection - West Chicago Voice : Local News West Chicago News
Northwestern Medicine study shows neurologic symptoms of long COVID differ based on severity of initial COVID-19 infection - West Chicago Voice : Local News West Chicago News

Long Covid brain fog occurs in approximately a third of #COVID-19 survivors and is now the THIRD leading neurologic disorder in the United States. - Dr. Igor Koralnik Northwestern Medicine study details neurologic symptoms.

·westchicagovoice.com·
Northwestern Medicine study shows neurologic symptoms of long COVID differ based on severity of initial COVID-19 infection - West Chicago Voice : Local News West Chicago News