Maybe your mom has started asking the same question several times during a conversation. Perhaps your dad, who has always managed the household finances, is suddenly struggling to pay familiar bills. Or you've noticed changes in someone's personality that are difficult to explain.

When we begin noticing changes in an older adult we love, it's natural to wonder whether they're simply part of getting older or something more.

One of the most important things to understand is that dementia is not a normal part of aging.

While some changes in memory and thinking can occur as we grow older, persistent changes that interfere with everyday life deserve medical attention.

And just as importantly, not every memory problem or change in behavior means someone has dementia.

Understanding the possible warning signs can help you recognize when it's time to seek guidance, ask questions, and better understand what's happening.

What Is Dementia?

Dementia isn't one specific disease. It's an umbrella term used to describe a group of symptoms involving changes in memory, thinking, language, judgment, or other cognitive abilities that interfere with daily life.

Alzheimer's disease is the most common cause of dementia, but there are several other types, including vascular dementia, Lewy body dementia, and frontotemporal dementia.

Different conditions can affect people in different ways.

While memory loss is often associated with dementia, some individuals may first experience changes in communication, behavior, decision-making, or their ability to complete familiar activities.

That's why it's important not to rely on memory loss alone when considering whether someone may need an evaluation.

What Are the Common Warning Signs of Dementia?

Every person's experience is different, and symptoms can vary depending on the underlying condition.

However, there are several changes that families may begin to notice.

1. Memory Loss That Interferes With Everyday Life

Occasionally forgetting a name or misplacing your keys can happen at any age.

But when memory changes begin affecting everyday activities, it's worth paying closer attention.

Someone may repeatedly forget recent conversations, ask the same questions, miss important appointments, or have difficulty remembering information they previously managed independently.

The important distinction is whether these changes are becoming more frequent or affecting daily functioning.

2. Difficulty Completing Familiar Tasks

Activities that were once second nature may become unexpectedly challenging.

Someone who has cooked the same recipes for decades may struggle to follow the steps. A person who has always managed their finances may begin making unusual mistakes when paying bills.

Other examples include difficulty organizing medications, operating familiar household appliances, or following routines that were previously manageable.

These changes may indicate a need for medical evaluation, particularly when they represent a noticeable departure from the person's usual abilities.

3. Confusion About Time or Place

A person experiencing cognitive changes may have difficulty keeping track of dates, seasons, or where they are.

They may become disoriented in a familiar neighborhood or have trouble remembering how they arrived somewhere.

Occasionally forgetting the day of the week and remembering it later can be a normal experience.

Becoming lost in familiar surroundings or repeatedly struggling to understand where you are is more concerning.

4. Changes in Communication

Dementia can sometimes affect a person's ability to find words, follow conversations, or express thoughts clearly.

You might notice that your loved one frequently stops in the middle of a sentence, uses unusual words for familiar objects, or has difficulty following a discussion.

While occasional word-finding difficulties can happen with normal aging, persistent communication changes that interfere with everyday interactions should be discussed with a healthcare professional.

5. Misplacing Items in Unusual Places

Everyone misplaces belongings from time to time.

But someone experiencing cognitive changes may put items in unexpected locations and struggle to retrace their steps.

For example, they might place their wallet in the refrigerator or repeatedly accuse others of moving belongings they cannot find.

These situations can be frustrating and upsetting for the person experiencing them.

Rather than arguing or correcting them, respond calmly and consider whether the behavior represents a change from their usual habits.

6. Changes in Judgment or Decision-Making

Changes in judgment can sometimes be among the more concerning signs families notice.

Someone who has always been careful with money may begin making unusual financial decisions or become more vulnerable to scams.

Others may struggle to recognize safety risks, manage medications appropriately, or make decisions that were previously straightforward.

It's important to remember that making an occasional mistake doesn't automatically indicate cognitive impairment.

What matters is whether there's a persistent change in the person's ability to make decisions or manage everyday responsibilities.

7. Changes in Mood, Personality, or Social Engagement

Not all warning signs involve memory.

Some people experience changes in mood, behavior, or personality.

A previously outgoing person may begin withdrawing from social activities. Someone who has always been calm may become unusually anxious, suspicious, or easily frustrated.

These changes may occur for many reasons, including depression, physical illness, stress, or cognitive changes.

When they're persistent or noticeably different from the person's usual behavior, they deserve attention.

8. Changes in Visual or Spatial Awareness

Some forms of dementia can affect how the brain processes visual information.

A person may have difficulty judging distances, recognizing objects, navigating familiar spaces, or interpreting what they're seeing.

These changes can create safety concerns, particularly when driving or moving through unfamiliar environments.

Vision problems can also result from eye conditions and other medical issues, making a thorough evaluation important.

What's the Difference Between Normal Aging and Dementia?

One of the biggest concerns families have is knowing whether a change is something to worry about. Some age-related changes in memory and thinking are common.

For example, occasionally forgetting an appointment but remembering it later, taking longer to recall a word, or misplacing your glasses and eventually finding them may not indicate dementia.

The distinction often comes down to how significantly the changes affect everyday life.

Someone experiencing typical age-related forgetfulness can generally continue managing familiar responsibilities and maintaining their usual level of independence.

Dementia-related changes may increasingly interfere with activities such as managing finances, preparing meals, communicating, navigating familiar places, or making decisions.

There is also a condition called mild cognitive impairment, or MCI, in which memory or thinking changes are greater than expected for age but do not substantially interfere with everyday independence. Some people with MCI eventually develop dementia, while others remain stable or improve. Neither MCI nor dementia can be diagnosed from a checklist alone. A healthcare professional must evaluate the symptoms and consider possible causes.

Could Something Other Than Dementia Be Causing These Changes?

Absolutely. And this is one of the most important reasons not to make assumptions. Several medical conditions and other factors can cause changes in memory, attention, behavior, or thinking that may resemble dementia.

Possible causes include:

• Medication side effects or interactions

• Vitamin deficiencies, including vitamin B12 deficiency

• Thyroid disorders or other metabolic conditions

• Depression and other mental health concerns

• Sleep disorders or significant sleep disruption

• Infections and other acute illnesses

• Dehydration or other medical complications

Some of these conditions may improve with appropriate treatment.

For example, an older adult experiencing sudden confusion during an illness may have delirium, an acute change in attention and awareness that requires prompt medical evaluation.

Delirium is different from dementia, although someone living with dementia can also develop delirium.

Sudden confusion should never be dismissed as simply part of aging or assumed to be dementia.

If someone develops sudden confusion, a rapid change in alertness, or new difficulty thinking clearly, seek urgent medical care. Call 911 if the change is severe or accompanied by possible stroke symptoms, such as facial drooping, arm weakness, or speech difficulties.

When Should You Seek Medical Advice?

If you notice persistent or worsening changes in memory, thinking, communication, judgment, or behavior, it's a good idea to schedule an appointment with a healthcare professional. You don't need to wait until the changes become severe. A primary care provider is often a helpful place to begin. They can review symptoms, medical history, medications, and other possible contributing factors. Depending on the findings, they may recommend additional testing or refer the person to a neurologist, geriatrician, neuropsychologist, or another specialist.

An evaluation may involve conversations about symptoms, cognitive assessments, a physical examination, laboratory testing, or brain imaging when appropriate.

Not every person will need every type of test. The purpose is to understand what's causing the changes rather than assume a particular diagnosis. An early evaluation can also help identify treatable conditions and, when dementia is diagnosed, provide an opportunity to discuss treatment options, support services, and future planning.

How Do You Talk to an Aging Parent About Your Concerns?

Recognizing possible changes is one thing. Knowing how to bring them up with someone you love can feel much harder. You may worry about embarrassing your parent, making them defensive, or creating the impression that you're questioning their independence. That's why the way you begin the conversation matters.

Rather than saying, "I think you have dementia," try focusing on something specific you've noticed.

You might say:

"Mom, I've noticed you've been having a harder time keeping track of your appointments lately. Have you noticed that too?"

Or:

"Dad, I know you've mentioned feeling more forgetful recently. Would you feel comfortable bringing that up at your next doctor's appointment?"

Approach the conversation with curiosity and concern rather than judgment. Give your loved one space to share what they've been experiencing. They may already be aware of the changes and feel frightened or frustrated. It's also possible that they don't recognize the same difficulties you've noticed.

Avoid arguing or trying to prove that something is wrong. Instead, focus on the shared goal of understanding what's happening and making sure they have the support they need.

Whenever possible, involve the older adult directly in decisions about medical appointments and next steps.

What Happens After a Dementia Evaluation?

An evaluation doesn't always result in a dementia diagnosis. Sometimes another medical condition is identified. In other cases, additional testing or monitoring may be recommended. If dementia is diagnosed, families may experience a wide range of emotions, including sadness, uncertainty, relief at having an explanation, or concern about what comes next. It's important to remember that a diagnosis doesn't define the person or erase their ability to participate in decisions about their life.

Many people living with dementia continue enjoying meaningful relationships, activities, and familiar routines. The appropriate next steps depend on the diagnosis, the person's abilities, their preferences, and the support available. Families may begin discussing future healthcare needs, legal and financial planning, home safety, caregiving arrangements, and living options. These conversations don't all need to happen at once.

 Understanding the Changes Is the First Step

Noticing changes in someone you love can bring up difficult emotions. You may feel worried about their safety, uncertain about what the changes mean, or overwhelmed by the thought of what the future might hold. But you don't have to have all the answers immediately. Start by paying attention to changes, listening to your loved one, and seeking appropriate medical guidance.

A diagnosis should never be assumed based on age, forgetfulness, or a list of symptoms.

And regardless of the outcome, the older adult's preferences, dignity, and independence should remain central to the conversation.

At Dovetail Companies, we understand that health concerns often become connected to larger questions about housing, caregiving, family responsibilities, and planning for the future.

While we don't provide medical diagnoses or treatment, we help older adults and families navigate the practical decisions that can accompany changing needs and connect with qualified professionals when additional support is appropriate.

The first step isn't deciding everything about the future. It's understanding what's happening today so you can make thoughtful, informed decisions about what comes next.

Additional Resources: Learning More About Dementia

If you're noticing changes in yourself or someone you love, these trusted organizations offer helpful information about dementia, early warning signs, and the importance of medical evaluation.

• Alzheimer's Association – 10 Early Signs and Symptoms
  Learn about common warning signs of Alzheimer's disease and how they differ from typical age-related changes.

• Centers for Disease Control and Prevention (CDC) – Signs and Symptoms of Dementia
  Understand how dementia can affect memory, thinking, behavior, and everyday activities.

• National Institute on Aging – Alzheimer's and Dementia
  Explore information about memory changes, diagnosis, treatment, and supporting people living with dementia.

Navigating a Later-Life Transition?

At Dovetail Companies, we help older adults and their families navigate the decisions that come with planning, rightsizing, moving, and selling a longtime home. Our approach brings Calm · Clarity · Connection™ to the process—helping you understand your options, determine the right next steps, and connect with trusted professionals when additional support is needed.

Whether you're planning ahead or already facing a transition, you don't have to figure out every piece at once.

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