Dementia takes your voice years before it takes your life.

It takes the decider first.

A heart condition, a cancer, a failing kidney — painful as they are, they usually leave you able to say what you want, right up close to the end. Dementia is the one that doesn’t.

It can take a person’s ability to make and communicate decisions long before it takes their life — often a year or more, sometimes several. That is the cruel, specific problem: by the time the hardest choices arrive, the person whose choices they are may no longer be able to make them.

An ordinary advance directive is written for a sudden event — a crash, a stroke, a moment. It answers “if something happens all at once.” Dementia isn’t a moment. It’s a slow road with very different turns, and a single yes-or-no directive can’t hold what you’d want at each of them. That’s the gap a dementia directive fills.

Your wishes, stage by stage.

A dementia directive walks through the road ahead and lets you say what matters to you at each part of it — because what you’d want early on and what you’d want much later are often not the same thing.

You don’t have to draft any of this alone or in legal language. CareGoals asks plain questions, one card at a time — you tap your answers, nothing to type — and you leave with a clear summary and a named proxy your family and doctors could actually use. Well-established templates exist too, developed at the University of Washington and at Dartmouth; the hard part was never the form. It was having the conversation in time.

The window closes quietly.

There is no alarm the day your voice stops being reliable. It slips. Which is exactly why a dementia directive has to be written before it feels necessary — while your thinking is clear and the words are unmistakably your own.

If dementia runs in your family, or you’ve had a diagnosis, this is not a document for “someday.” The whole value of it depends on doing it early. The town that made advance planning ordinary asked people one question that works just as well here: not how you want to die, but how you want to live — if things change. A dementia directive is that question, answered while you can.

A large 2026 records study adds a detail worth knowing: among 833,417 U.S. adults, those with a diagnosed voice disorder had about a 29% higher risk of later cognitive decline than comparable patients without one. That’s an association, not proof of cause, and it says nothing about a voice that has never been examined. A voice change that lasts more than a few weeks is worth having checked for its own sake — and the same visit is a good moment to start putting your wishes in words.

Dementia is also not one disease, and some kinds take judgment before memory. In frontotemporal dementia, decisions and behavior can change, often before age 65, while memory holds, and some forms run in families. In very old age, a common condition called LATE can look just like Alzheimer’s. Either way, the window to say what you want can close earlier than a memory test would suggest. If dementia does come, Medicare’s GUIDE model, through participating practices, pays for care coordination and caregiver support, and for respite up to a yearly limit. Where there is no GUIDE program, Traditional Medicare also pays for a navigator for a serious illness such as dementia, called principal illness navigation; the doctor starts it, and the usual cost-sharing applies, except for people in Medicaid’s Qualified Medicare Beneficiary (QMB) program, who cannot be billed it. Both work best when your wishes are already written down.