Understanding your cognitive health
Evidence-based articles on cognitive baselines, brain health tracking, and what it means to measure cognitive performance over time. Written for people who want to be proactive about the health of their brain.
Young and Worried About Alzheimer's: What People Under 50 Should Actually Know
If you are in your 30s or 40s and worried about Alzheimer's, your fear is understandable but your risk profile is different from what you think. Here is what the science says about younger people and cognitive decline.
The 3 AM Alzheimer's Spiral (And How to Break It)
You forgot something yesterday and now it's 3 AM and you can't sleep because your brain has decided this is the night to convince you that you have Alzheimer's. Here is why this happens and what actually helps.
What Your Partner Notices Before You Do
The people closest to you often see cognitive changes before you do. Here is why that happens, what they typically notice first, and why their outside perspective reveals what your inside perspective cannot.
What Happens to Your Brain in the Years Before an Alzheimer's Diagnosis
Alzheimer's doesn't start when you get diagnosed. It starts 15 to 20 years earlier. Here is what happens in your brain during the long, silent preclinical phase — and why that window matters more than anything.
Why Your Annual Physical Won't Catch Early Cognitive Decline
Most people assume their doctor would notice if something were wrong with their brain. Most people are wrong. Here is why the healthcare system is structurally bad at catching early cognitive decline.
The Difference Between Normal Forgetting and Something More Serious
Everyone forgets things. But some patterns of forgetting are different from others. Here is how to tell the difference between normal age-related memory changes and signs that warrant attention.
How to Stop Worrying About Cognitive Decline and Start Measuring It
Worrying about your brain does not protect it. Measuring does. Here is how to replace the cycle of anxiety and reassurance with data you can actually use.
Alzheimer's Runs in My Family. Now What?
If a parent or sibling had Alzheimer's, your risk is higher. But higher than what? And what can you actually do about it? A clear-eyed look at genetics, risk, and the things within your control.
What Early Alzheimer's Actually Looks Like (Not What You Think)
Forget the Hollywood version. Early Alzheimer's doesn't start with dramatic memory loss. It starts with subtle shifts that look exactly like normal life — until they don't.
I Forgot the Word I Was About to Say. Should I Be Scared?
That tip-of-the-tongue moment when a word vanishes mid-sentence. Everyone experiences it, but when should you actually worry? Here is what the research says about word-finding difficulty and your brain.
Would I Know If I Had Alzheimer's?
The most unsettling thing about Alzheimer's is that it attacks the organ you would use to detect it. Here is what the science says about self-awareness, early detection, and what you can actually do.
Am I Losing My Memory or Just Getting Older?
You have noticed something. A word that will not come, a name that slips away, a thought that vanishes mid-sentence. Here is how to tell what it means and when to act.
Cognitive Performance Tracking: A Complete Guide
Everything you need to know about measuring, interpreting, and acting on cognitive performance data. From choosing the right tests to understanding your trend lines.
Can Your Brain Change Without You Noticing?
Cognitive decline is gradual enough to be invisible from the inside. By the time most people notice, the change has been happening for months or years. Here is why, and what you can do about it.
Why Daily Cognitive Testing Matters for Long-Term Brain Health
A single test tells you almost nothing. Repeated measurement over weeks and months reveals trends that one-off assessments miss entirely.
Early Signs of Cognitive Decline: What to Watch For
Not every memory slip means something is wrong, but some patterns deserve attention. Learn the difference between normal aging and changes worth discussing with a doctor.
How to Track Cognitive Health Over Time: A Practical Guide
Tracking cognitive health requires consistency, the right measurements, and context. This guide walks you through what to measure, how often, and what the data actually tells you.
What Is a Cognitive Baseline and Why Should You Track Yours?
Your cognitive baseline is a personal reference point for how your brain typically performs. Learn why establishing one matters and how it helps you spot meaningful changes over months and years.
Start tracking your cognitive baseline
Four minutes a day. Five short tests. One trend line that builds over weeks and months so you can see where you stand.
Free to start. No account required. Not a diagnostic tool.