Do People With Dementia Know They Have It? Anosognosia for Families

She does not think anything is wrong. I hear that sentence more than almost any other, usually from a daughter who has just described a mother who left the stove on twice, got lost driving to church and accused her of stealing the good earrings. The daughter is not asking me about communities yet. She is asking how her mother can look at all of that and see nothing.

Some people with dementia know they have it, especially early on, and many do not. The medical name for that lack of awareness is anosognosia, and it is a symptom of the disease, not stubbornness or pride. Understanding the difference changes how you talk to your parent, how you plan, and how a memory care team will work with them after a move.

The short answer: it depends on the person, the stage and the type

In the early stage of Alzheimer’s disease, many people are painfully aware that something is wrong. They cover for it, they write everything down, they get anxious or depressed. As the disease reaches the brain regions that monitor our own abilities, that awareness fades, and by the middle stage a large share of people genuinely do not believe they have a problem. In the late stage the question stops applying.

Some types of dementia erase awareness early. Frontotemporal dementia, which hits the parts of the brain that handle judgment and insight first, often leaves a person convinced they are fine while their family watches their personality change. Awareness in Lewy body dementia comes and goes with the person’s fluctuating alertness. Vascular dementia varies with where the damage is. None of this is a choice the person is making.

Published research on Alzheimer’s suggests that reduced awareness is common rather than rare, and that it tends to deepen as the disease moves from the early stage into the middle stage. It also varies by domain. A person may know perfectly well that their knees are bad and that they need the railing on the stairs, and have no idea that they asked the same question four times in ten minutes. That is the pattern families find most confusing, and it is the pattern that tells me the problem is the disease and not the personality.

Anosognosia is not denial

Denial is a psychological defense: the person knows at some level and pushes it away. Anosognosia is neurological: the part of the brain that would notice the deficit is itself damaged. The person is not refusing to see the problem; the equipment for seeing it is gone. You cannot argue someone out of anosognosia any more than you can argue someone out of a broken arm.

Here is what I tell families to listen for.

Denial sounds like	Anosognosia sounds like
I know I forget things, everyone my age does	I have never forgotten anything in my life
Changing the subject when memory comes up	Calm, detailed explanations that are plainly untrue
Anger or tears when confronted	Genuine puzzlement that anyone is worried
Secretly compensating with lists, notes and avoided tasks	No compensation, and surprise when tasks go wrong
Will sometimes admit it to a doctor or a friend	Tells the doctor the family is exaggerating
Awareness is fairly stable day to day	Awareness differs by ability: knows the walking is worse, not the memory

Both can exist at once, and both can shift over a day. What matters is that the approach that works for denial, which is gentle honesty over time, often fails with anosognosia, which needs a different set of tools.

How awareness changes across the stages

Awareness follows a rough curve that tracks the stages of the disease. I use the seven stage model in my post on the seven stages of Alzheimer’s disease; here is the awareness side of it.

Before anyone says the word

Often the person notices first. They misplace things, lose a word, get lost on a route they have driven for thirty years. Many quietly pull back from driving at night, from hosting, from the checkbook. These early changes often show up a year or two before the person admits anything, and the family notices them in hindsight.

Early stage

Insight is usually present, sometimes sharply. This is when anxiety and depression are common, and when a person may agree to see the doctor, sign documents and talk about the future. It is also the window that matters most for planning, which I come back to below.

Middle stage

Insight fades for most people. The person may accept help with one thing while insisting they need no help with anything. Confusion about time means they may believe they still work, still drive, still live in the house they left decades ago. Arguments about whether they are fine become pointless and painful.

Late stage

The question of awareness no longer applies in the usual sense. The person lives in the moment, responds to tone, touch, music and faces, and the family’s job shifts from persuading to comforting.

What a person with dementia is actually thinking

Families ask me this because the behavior seems random. It is not. The thinking has a logic once you know how the disease changes the mind and the senses.

Time slips

Recent memories go first and old ones stay. A woman who cannot remember breakfast may remember 1962 in detail, so she lives there. If her husband died ten years ago, in her reality he is at work and late for dinner. Telling her he is dead makes her grieve as if for the first time, every time.

Stolen things and strangers

When you cannot remember putting your wallet in the freezer, the only explanation left is that someone took it. The person who is in the house most, usually the spouse or the daughter, becomes the suspect. It is not a judgment of you; it is the brain filling a gap with the nearest story.

Fear and overreaction

A person who cannot follow what is happening lives with a low hum of fear. A raised voice, a rushed shower, a stranger in scrubs can feel like an attack, and the reaction looks like aggression from the outside. Hallucinations and delusions, which I cover in what stage of dementia brings hallucinations, add to it.

The senses change too

Dementia affects how the brain reads the eyes and ears. Depth perception fails, so a dark rug looks like a hole and a shiny floor looks wet. Hearing loss makes a conversation into noise, and the person withdraws. Taste and smell dull, so food loses its appeal and weight drops. Movement slows and balance goes. A person coping with all of that while insisting they are fine is not being difficult. They are doing the best their brain allows.

Why an early diagnosis protects quality of life

If awareness is strongest in the early stage, that is the moment to use it. An early evaluation by the doctor finds the treatable conditions that mimic dementia, which I cover in can dementia be reversed, and it gives a person with a true dementia a voice in their own plan while they still have one.

The practical gains are concrete. A person with capacity can sign a power of attorney, a health care proxy and a will; whether that is still possible later is the subject of can someone with dementia sign legal documents, and the answer gets harder every year. They can tour communities with you and say which one feels right. They can tell you what they want when they can no longer tell you. Families who wait for the person to admit it usually wait past the point where any of this is possible. An early diagnosis also lets the doctor treat the anxiety and depression that often ride along with early stage awareness, which can make a real difference in how the next year goes. Talk to the doctor early and an elder law attorney soon after.

How to talk to a parent who insists nothing is wrong

You will not win the argument, so stop having it. Here is what works more often, in my experience with families and in the training behind my dementia care certification.

1. Drop the word dementia. Talk about the specific thing: the bills, the stove, the long drive. Saying you worry about them on the Expressway at night lands where saying they have memory problems bounces off.
2. Let the doctor carry the message. Send a note ahead of the appointment describing what you see, and let the doctor order the tests as routine.
3. Frame help as a gift to you. It would help me sleep if someone came by on Tuesdays works better than you need help.
4. Use the house, not the person. Stairs, the yard, the roof, the winter: reasons to look at a community that have nothing to do with anyone’s mind.
5. Go visit a friend. Lunch at a community where someone they know lives is a visit, not a tour.
6. Agree with the feeling, not the fact. You are right, you have always been independent, and that is why we are talking now, while it is your choice.
7. Pick your moments. Mornings are usually better than evenings, and never in front of an audience.
8. Accept small yeses. A trial stay, a day program, one tour. Big decisions come from small ones.

My posts on discussing placement with your parents and persuading a senior to accept a placement go deeper on the conversation. One more thing: it is fair to stop telling a person with middle stage dementia distressing truths they cannot hold. Letting Mom believe Dad is at work is kindness, not deception, and every good memory care team does it.

What anosognosia means for a move to memory care

A parent who does not believe they have dementia will not agree they need memory care, and families worry the move will be a battle every day for the rest of their lives. In practice, the first weeks can be hard and then most residents settle, because a good community is built for exactly this. Nobody there argues with anyone about having dementia. The day has a shape, the staff know how to redirect, and the resident is treated as a person with a routine, not a patient with a diagnosis.

The phrase every family dreads is I want to go home. In a good community the staff do not answer that you live here now. They ask about home, what the kitchen looked like, who is waiting there, and then they walk with the resident toward the garden or the snack cart. The feeling behind the words is usually a need for safety or a familiar face, not a literal address, and a well trained aide answers the feeling. Families help most by keeping visits calm, leaving without a long goodbye, and letting the staff be the ones who say what happens next.

When I tour with a family whose parent has no insight, I watch for specific things. How staff respond when a resident says they want to go home. Whether the community uses redirection smoothly or just says no. Whether the doors are secured in a way that does not feel like a lock to the resident. Whether the move in plan includes the family stepping back for a few days so staff can build the relationship.

On Long Island and in Queens there are about 47 memory care programs, and 42 of them sit inside larger assisted living communities. That matters because a parent in the early stage who still has some insight can often start in assisted living and move down the hall later rather than across town. Five strategies for a successful transition covers the first month.

What to do this month

If your parent has no insight and you are trying to plan, here is where I would start.

1. Write down what you see, with dates, and send it to the doctor before the next visit.
2. Ask the doctor for a full evaluation and, if dementia is confirmed, for a plain statement of the stage and type, including whether that type runs in families.
3. Call an elder law attorney about the power of attorney and health care proxy while there is still a window.
4. Put the finances on one page so you know what the next two years can carry.
5. Call me, and let us look at two or three communities on your own first, without your parent, so the choice is calm when the time comes.

I plan 18 to 24 months past any move, and with a parent who lacks insight that horizon matters more, because the family often cannot count on the parent’s cooperation to make a second move later.

You are not alone in this

Assisted Living Locators of Long Island helps families across Nassau, Suffolk and Queens who are caring for a parent who does not believe anything is wrong, and the help is free to families; communities compensate the advisor when a family moves in. I hold a dementia care certification, I have toured more than 90 communities, and I have been through this with my own mother.

My office is at 42 Prospect Ave, Glen Cove, NY 11542. Write or call me and tell me what you are seeing.

Questions readers ask

Read next

• Assisted Living With Memory Care Under One Roof: How the Hybrid Communities Work
• Is Dementia Hereditary? What Families Ask Before a Move
• What Stage of Dementia Brings Hallucinations, and How Memory Care Staff Respond