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?

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

Lack of sleep
Short nights add up, and you may not notice how much. What research shows, and one small fix.

After eating
Why your head can go cloudy after a meal, and a simple way to test what's behind it.
In the morning
Why the first stretch after waking feels thick, and gentle changes to try.

Anxiety and stress
How a busy, worried mind blurs focus, and calm, low-pressure things to try.

With headaches
How fog and headaches or migraine travel together, and what to track.

Menopause and perimenopause
Forgetfulness and fuzzy focus around the change: what studies find, and what may help.

After an illness
Why thinking can lag behind recovery, and how to rebuild your pace.
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.
The guide

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
- Small first steps
Sleep, food, movement, and stress. No cures, no dosing, and no supplement pitches.
- Sources on the page
A point that needs a source links to a real page. Associations are labeled as associations, not as promises.
- No accounts, ads, or forum
Nothing here asks you to sign in, and no one can post advice under your reading.

