How Are Brain Fog Symptoms Related to Diet, Sleep, Mood and Gastrointestinal Health? A Cross-Sectional Study
This cross-sectional survey (data collected 1 July–15 December 2022) asked people about brain fog, diet, sleep, mood, and gut symptoms. The study found that people who had COVID-19 — especially those with reinfection — and women reported higher brain fog scores. Gastrointestinal symptoms and mood scores were linked to worse…