Foggy? Start here.

People often describe thinking through molasses. This is a practical guide to small first steps: educational, sourced, and not a diagnosis.

Does this sound familiar?

A wooden desk at dusk with a closed laptop, a phone face down, a small lamp and an open notebook.

People often describe a word sitting on the tip of the tongue, blocked behind a wall.

Try the recognition exercise

Where does the fog show up?

People usually describe brain fog by when it shows up. Pick the one that sounds closest. Each card opens a guide with sources and one small first step.

Recognition exercise

A short set of prompts about how fog often feels. It runs in your browser, it is not a test or a diagnosis, and it does not save your answers.

Try the recognition exercise

The guide

A kitchen board with fermented vegetables, kefir, beans, oats and fresh vegetables, seen from above.

How to Fix Brain Fog: Find Your Cause First

Brain fog has many possible causes. Here is how to work out which everyday levers may be behind yours, and the small, natural first steps worth trying, with honest notes on what the research does and does not show.

How to read this site

A cosy living room corner at dusk with a glass of sparkling water and mint beside a blanket and a book.