A Place for Mom
Assisted Living
Memory Care
Independent Living
Senior Living
Sign in

5 Dementia Signs and Symptoms to Track

10 minute readLast updated July 25, 2024
fact checkedon July 25, 2024
Written by Merritt Whitley, senior living writer and editor
Reviewed by Erin Martinez, Ph.D.Dr. Erin Martinez is an associate professor of gerontology and director of the Center on Aging at Kansas State University, where she focuses on promoting optimal aging.
More info

Learning to spot dementia symptoms in aging parents and documenting the early signs of dementia can make a big difference. These could be subtle, such as beginning to struggle with managing finances, becoming lost or turned around, or even struggling to maintain a healthy, nutritious diet. Your observations could provide helpful insight to doctors, leading to a quicker and more accurate diagnosis. Signs of dementia can vary and be tough to spot, especially if you aren’t sure what to look for. Keep in mind that people with dementia may only show some, not all of, the symptoms below.

Let our care assessment guide you

Our free tool provides options, advice, and next steps based on your unique situation.

Take our free care quiz

Key Takeaways

  1. Early signs of dementia include confusion, challenges with cognition, or changes in speech, behavior, or mood, but can vary significantly by individual.
  2. Documenting and tracking a loved one’s unusual behaviors and sharing with a doctor can be a helpful tool in evaluating a potential dementia diagnosis.
  3. Seek a doctor’s help when you notice patterns of warning behavior, as these symptoms may be dementia-related, or related to other diseases.
  4. Contacting a doctor in the early stages of dementia is key, as speaking with a doctor early on can help you manage the disease.

1. Challenges with speech

It’s normal for older adults to experience lapses in thought or repeat things occasionally. However, showing signs of forgetfulness daily or frequently repeating themselves are early warning signs of dementia.

Is your parent often tongue-tied? Have you noticed verbal repetition in your parents’ thoughts or phrases? If your parent loses track of their thoughts mid-sentence, struggles finding words in conversation, or repeats stories, questions, thoughts, or jokes regularly, be sure to note the frequency. Depending on various factors, this could indeed be a sign of dementia.

2. Inability to manage daily tasks

Seniors exhibiting early signs of dementia may forget the route to a familiar location, experience an inability to maintain a healthy diet, forget plans, or struggle to manage household finances. Watch for bills piling up and other problem-solving skills declining, as recurring memory loss is an early sign of dementia.

Everyone occasionally forgets something, but if it happens regularly, document when and how often. For example, take note if your parent regularly forgets:

  • Dentist or doctor’s appointments
  • Dinner plans with friends or family
  • Maintenance appointments for the car

Your parent may forget to eat or drink or develop a nutrient absorption problem. Senior dehydration or sudden weight loss can be severe. Medications to treat dementia symptoms can also affect your loved one’s appetite or interfere with food taste. Ensuring your loved one with dementia gets adequate fluids and nutrition can be a challenge.

As dementia progresses, your loved one may lose bladder and bowel control. Changes in their environment may also lead to accidents, as someone with dementia may not be able to find the bathroom or get there in time.

3. Increasing confusion

Many seniors experiencing the early stages of cognitive decline may forget important dates, the day or year, or get lost easily. If your elderly parent forgets the day, month, year, holidays, or other important dates, this is a red flag and could be a sign of dementia. Write down what they forget and how often the lapses occur.

People with dementia sometimes get lost in familiar places or wander aimlessly. Dementia wandering can happen for many reasons, including fear, anxiety, boredom, or an urge to follow past routines.

As you notice these behaviors in a senior parent, keep track of the dates and frequency. If these lapses happen more often as time goes on, you may want to consider discussing these issues with their doctor.

Let our care assessment guide you

Our free tool provides options, advice, and next steps based on your unique situation.

FROM THE EXPERT: EARLY SIGNS OF DEMENTIA

Detecting early warning signs is all about noticing what is different or changed for that person. Someone who has misplaced their keys on occasion their whole life, for example, wouldn’t count as an early sign of dementia. By comparison, someone who has never misplaced their keys and suddenly starts doing it on a regular basis might be experiencing early warning signs.

4. Decline in cognition

While it may be hard to distinguish between dementia symptoms and ordinary aging, dementia typically comes with cumulative cognitive decline. If your mom’s favorite activity is cooking, but she’s struggling to use a new appliance or follow a new recipe, this could indicate dementia may be the culprit. If you notice your parent avoiding new activities or needing help to grasp a new concept, note it.

Have you noticed behaviors or situations that seem out of the ordinary, like paranoia or recklessness? For example, has your parent been spending more money than usual? Have they stopped wearing a seat belt? Significant changes in behavior or struggling to comprehend new concepts can be early indicators of dementia.

Keep in mind that some medications can also cause memory loss. If you notice dangerous behavior or unsafe habits, keep track of them as they occur and talk to your parent’s doctor. They can help you evaluate if these are signs of dementia or side effects of a medication.

5. Changes in behavior or mood

Mood changes that include confusion, irritability, depression, or anxiety are common behaviors in people with dementia. Your parent may become easily upset in different or new situations.

Insomnia and sundown syndrome are common problems in people with dementia. Your parent may have difficulties falling asleep, or they may wake up several times throughout the night. They may also feel more restless at the end of the day — sundowning. Doctors believe sundowning can be triggered by exhaustion, excitement, or changes in the biological clocks of people with dementia. Managing sleep is an essential aspect of taking care of elderly parents with dementia.

Has your loved one lost interest in or stopped pursuing their favorite hobbies or engaging in social situations? Does your parent no longer attend his morning coffee group? Did they read or garden daily but no longer make an effort? Pay attention to unusual behavior, especially if it doesn’t seem related to a physical health problem. These could also be signs of dementia.

No one knows your parents’ personalities, hobbies, or quirks like you do. So, if you persistently feel that their behavior is off, there’s a good chance it is.

Talk with a Senior Living Advisor

Our advisors help 300,000 families each year find the right senior care for their loved ones.

What do you do if your loved one may have dementia?

Although you typically can’t tell if a person has dementia just by looking at them, you can watch for warning behaviors. Not everyone will show all the signs and symptoms of dementia listed, but if you notice a pattern, it may be time to talk to a doctor.

If you’re worried about upsetting a loved one, privately write your observations to their physician.

Include details about:

  • When you first noticed a potential dementia behavior
  • Specific dementia symptoms your parent shows
  • How often they struggle, and when it happens
  • Changes in their regular routine or behavior
  • Any history of depression or bipolar disorder

It’s essential to find professional help after noticing early symptoms of dementia.

Stay proactive and plan for the future

Continue to observe and take notes to help you and medical professionals determine the best care and treatment options for your loved one.

For more resources and information on caring for a loved one with dementia, download A Place for Mom’s dementia care guide, or reach out to a local Senior Living Advisor. In addition to memory care resources, a Senior Living Advisor can help you find in-home care support and other options.

SHARE THE ARTICLE

  1. Marzanski, M. (2000, November). On telling the truth to patients with dementia. Western Journal of Medicine.

  2. Marshall, G., & LeWine, H. E. (2022, February 2). What should you tell someone who has Alzheimer’s disease? Harvard Health.

Meet the Author
Merritt Whitley, senior living writer and editor

Merritt Whitley writes and edits content for A Place for Mom, specializing in senior health, memory care, and lifestyle articles. With eight years of experience writing for senior audiences, Merritt has managed multiple print publications, social media channels, and blogs. She holds a bachelor’s degree in journalism from Eastern Illinois University.

Edited by

Tori Newhouse

Reviewed by

Erin Martinez, Ph.D.

The information contained on this page is for informational purposes only and is not intended to constitute medical, legal or financial advice or create a professional relationship between A Place for Mom and the reader. Always seek the advice of your health care provider, attorney or financial advisor with respect to any particular matter, and do not act or refrain from acting on the basis of anything you have read on this site. Links to third-party websites are only for the convenience of the reader; A Place for Mom does not endorse the contents of the third-party sites.

Make the best senior care decision