Long COVID Patients Show Lower Levels of Brain Oxygen - healthday article 2023 March


In a particular area of the brain.

Quote from above article
"We are the first to show reduced oxygen uptake in the brain during a cognitive task in the months following a symptomatic COVID-19 infection," said lead author Dr. Peter Hall, a researcher in the School of Public Health Sciences at Waterloo, in Ontario. "This is important because a lack of sufficient oxygen supply is thought to be one of the mechanisms by which COVID-19 may cause cognitive impairment."

Link to the study