Long COVID: Lungs might hold clues to long COVID brain fog --study

Lungs might hold clues to long COVID brain fog - UPI.com The "brain fog" of long COVID might be due to impaired lung function following a person's infection, a new study says. UPI

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Reduced gas exchange in the lungs -- oxygen coming in, carbon dioxide going out -- appears to be associated with brain fog in long COVID, researchers will report in Chicago at next week's annual meeting of the Radiological Society of North America.

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