I suspect there is something going on with the number of people I see describe brain fog symptoms. If you look at google trends there was a marked increase in 2

I suspect there is something going on with the number of people I see describe brain fog symptoms. If you look at google trends there was a marked increase in 2020 (probably covid related?). https://trends.google.com/trends/explore?date=all&geo=US&q=brain%20fog https://trends.google.com/trends/explore?date=all&geo=US&q=b...