FoggyBrain

Understand your fog

Short, evidence-based reads — written in plain language, because foggy days deserve gentle writing.

How to track brain fog: a simple method that works

Tracking · 6 min read

How to track brain fog: a simple method that works

A low-effort way to log brain fog, what to record alongside it, and how to spot your triggers in a few weeks

Brain fog and ME/CFS: crashes, pacing, and finding your limits

Understanding · 7 min read

Brain fog and ME/CFS: crashes, pacing, and finding your limits

Why brain fog is a core symptom of ME/CFS, how post-exertional malaise makes it worse, and how pacing and tracking can help

Brain fog after eating: why it happens and what helps

Lifestyle · 6 min read

Brain fog after eating: why it happens and what helps

Why some meals leave you foggy, sluggish, or sleepy, and how to find out which foods affect you

Low iron, low B12, and brain fog

Understanding · 6 min read

Low iron, low B12, and brain fog

How iron deficiency and vitamin B12 deficiency can cloud your thinking, who's at risk, and which blood tests to ask about

How to talk to your doctor about brain fog

Tracking · 6 min read

How to talk to your doctor about brain fog

How to describe brain fog clearly, what to bring to your appointment, and which questions and tests to ask about

Thyroid and brain fog

Understanding · 5 min read

Thyroid and brain fog

Why an underactive or overactive thyroid can cloud your thinking, and whether it's worth getting tested

Screen time and brain fog

Lifestyle · 5 min read

Screen time and brain fog

Why hours of scrolling and switching tabs leave your mind feeling scattered and tired

Dehydration and brain fog

Lifestyle · 4 min read

Dehydration and brain fog

How even mild fluid loss slows your thinking, and how to actually fix it

Brain fog and the weather

Understanding · 5 min read

Brain fog and the weather

Why barometric pressure, humidity, and grey skies really do affect your thinking

Brain fog and perimenopause

Understanding · 6 min read

Brain fog and perimenopause

Why hormonal shifts in your 40s can cloud thinking, and how to tell what's driving it

Brain fog and ADHD: where they overlap and where they differ

Understanding · 5 min read

Brain fog and ADHD: where they overlap and where they differ

Untangling ADHD symptoms from brain fog, and why the two can feed each other

Brain fog after COVID: what's actually happening

Understanding · 6 min read

Brain fog after COVID: what's actually happening

Why long COVID causes cognitive symptoms, how long it can last, and what helps

What is brain fog?

Understanding · 4 min read

What is brain fog?

Understanding the symptoms, causes, and what's happening in your brain

Sleep and cognitive clarity

Lifestyle · 5 min read

Sleep and cognitive clarity

Why sleep is the single most powerful lever for reducing brain fog

Nutrition and the foggy brain

Lifestyle · 5 min read

Nutrition and the foggy brain

How blood sugar, inflammation, and gut health shape your cognitive clarity

Exercise as a cognitive tool

Lifestyle · 4 min read

Exercise as a cognitive tool

Why movement is one of the most evidence-backed interventions for brain fog

Stress, the nervous system, and brain fog

Lifestyle · 5 min read

Stress, the nervous system, and brain fog

How chronic stress rewires the brain and what to do about it

Supplements: evidence vs. hype

Supplements · 5 min read

Supplements: evidence vs. hype

A clear-eyed look at which supplements have real data behind them