Frontier mental health research: psychedelics & drug studies

Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.

1 paper

How Are Brain Fog Symptoms Related to Diet, Sleep, Mood and Gastrointestinal Health? A Cross-Sectional Study

Canan Altınsoy, Derya Dikmen
Medicina Summary & key facts 2025 1 citation

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…

Long-Term Effects of COVID-19 Sleep and related disorders Sleep and Wakefulness Research
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