First Known Use of brain fog
medical Definition of brain fog
- This brain fog can be a result of being overly stressed, tired, carrying extra weight, consuming too many calories or consistently consuming a diet poor in nutrients.
- —Kylie Helgens, The Gazette (Cedar Rapids, Iowa), 23 Mar. 2013
Seen and Heard
What made you want to look up brain fog? Please tell us where you read or heard it (including the quote, if possible).