In patients with long COVID, lower pulmonary gas exchange may be associated with impaired cognitive function, according to a study presented at the annual meeting of the Radiological Society of North America (RSNA).

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

In patients with long COVID, lower pulmonary gas exchange may be associated with impaired cognitive function, according to a study being

Covid condition, referred to as long Covid. People with long Covid experience a range of symptoms, including problems concentrating sometimes referred to as “brain fog,” change in sense of smell or taste,