Trial By Error: Can “Cognitive Rehabilitation” for Long Covid “Reverse” Brain Fog?

By David Tuller, DrPH Cognitive dysfunction, also known as “brain fog,” is among the most disabling aspects of Long Covid—and investigators have struggled to figure out what causes it and how to treat it. Last fall, a study from the National Institutes of Health’s RECOVER initiative, which focuses on Long Covid, found no benefits in … Trial By Error: Can “Cognitive Rehabilitation” for Long Covid “Reverse” Brain Fog? Read More »