(Kaiser Health News)"Lord, give me back my memory."
For months, as Marilyn Walters struggled to recover from Covid-19, she has repeated this prayer day and night.
Like other older adults who've become critically ill from the coronavirus, Walters, 65, describes what she calls "brain fog" — difficulty putting thoughts together, problems with concentration, the inability to remember what happened a short time before.
This sudden cognitive dysfunction is a common concern for seniors who've survived a serious bout of Covid-19.
"Many older patients are having trouble organizing themselves and planning what they need to do to get through the day," sa