Alzheimer’s Disease in Seniors: Signs, Symptoms, and How to Find the Right Care and Support

Did you know that nearly 40% of seniors aged 65 and over experience memory loss at some point?

While the actual diagnosis of Alzheimer’s disease affects less than 10% of this population, the impact of this condition is still significant. For those living with Alzheimer’s, the symptoms can quickly disrupt daily life and routines.

In this article, we’ll walk you through 10 common Alzheimer’s behaviors to watch for, and provide essential guidance on how to support a loved one dealing with this challenging disease. Understanding these signs early can make a world of difference in their care and quality of life.

Symptoms & Alzheimer: 10 Behaviors to Look for

Defined as a chronic deterioration of particular brain cells, leading to the onset of a range of cognitive symptoms, Alzheimer’s disease represents a progressive dementia that can be subdivided into different stages. From early Alzheimer’s to the more advanced stages of the disease, many behaviors which are characteristic of this type of dementia can be identified. To guide you, here are the main top 10 symptoms to be aware of.

1. Memory Loss

Frequent forgetfulness and memory problems are undoubtedly among the earliest and most common symptoms of Alzheimer’s disease. However, as mentioned earlier, memory loss can exist without being caused by any form of neurodegenerative disease. In fact, the simple process of normal aging can, in some cases, be the primary cause of some memory lapses.With Alzheimer’s disease, the frequency of these memory problems will usually be higher, and progress over time. It is therefore important to remain vigilant about the evolution of symptoms, in order to be able to discern the differences between Alzheimer’s disease and normal aging.

2. Impaired Reasoning

Another sign to watch out for is the emergence of impaired ability to reason. Depending on the stage of the disease, the manifestation may appear different: Impaired thinking;
Difficulty interpreting numbers and calculations;
Incapability to organize finances (although the person used to be able to do so);
Decision-making becomes more difficult;
etc.

3. Language Disorders / Communication Difficulties

Whether spoken or written, language disorders associated with Alzheimer ‘s disease appear among the behavioral symptoms of Alzheimer’s to watch out for. Simple words and everyday expressions are often replaced by paraphrases, similar terms or even invented words.Since reading and writing are also affected, we encourage you to discuss any sudden changes with your elderly relative’s doctor or health care professional.

4. Alzheimer’s Related Mood Changes and Personality Disorders

Depending on the progression of the disease, mood changes and personality disorders may also develop. These Alzheimer’s related symptoms, often at a more advanced stage, tend to occur rather drastically, sometimes without any apparent reason. The appearance of unusual behaviors, foreign to the person you know so well, or even signs of depression, are frequently observed in seniors affected by Alzheimer’s disease.Do you feel you no longer recognize your close relative? Feeling helpless facing such a situation? Do not hesitate to ask for assistance by taking advantage of the confidential and free support services available especially for family caregivers experiencing such situations. Alzheimer Society of Canada, for example, may help you to find some helpful support.

5. Loss of Interest in Social Activities / Isolation of Seniors

In addition to alterations in mood and personality, seniors living with Alzheimer’s often demonstrate a loss of interest toward social activities. Notice that an elderly relative you care about is less interested in a hobby or pastime that used to brighten his or her day? Be aware that such changes in behavior may, in some cases, be associated with the consequences of Alzheimer‘s disease.When faced with this kind of situation, special attention should be paid to prevent problems related to social isolation among seniors.

6. Difficulty Performing Daily Tasks

As Alzheimer’s dementia progresses, everyday tasks may become more difficult to perform. Planning the day, paying the bills, shopping or even preparing a meal may turn into a real challenge.
Thankfully, solutions do exist to support seniors with Alzheimer’s symptoms in carrying out day-to-day activities.

7. Confusion and Orientation Disorders

When Alzheimer’s symptoms begin to manifest, early signs of space-time confusion can be particularly destabilizing, both for the seniors and their families.
Impaired sense of time, difficulties remembering the present day or month, inability to orient in space, these are only some examples of symptoms and problematic behaviors that can be associated with progressive Alzheimer’s disease.

8. Agnosia: Loss of Ability to Recognize

Ever heard of agnosia before? Defined as a loss of the ability to recognize objects, as well as common places, this behavioral disorder observed in seniors suffering from Alzheimer’s may also be associated with difficulty in recognizing even familiar faces.Caused by damage to sensory areas of the brain, these symptoms are amongst the most difficult to accept for people close to the patient. However, to the best of your ability, it is strongly recommended that you continue to be reassuring towards your elderly loved one, and opt for a calm approach. In fact, your patience and creativity in finding simple ways to communicate can make a world of difference for the person you care about.

9. Impaired Vision

While not affecting all people diagnosed with the disease, vision problems do appear among the changes that can be observed in association with Alzheimer’s. These physical symptoms can sometimes combine with and amplify other behavioral symptoms, such as spatial confusion and difficulty recognizing one’s immediate environment.

10. Behavioral Triggers and Aggressive Symptoms, mostly in late stages of Alzheimer’s disease

Of all the many Alzheimer’s symptoms, behavioral disorders and aggressive reactions are certainly among the most feared by family and relatives. Agitation, hallucinations and delusions are common examples of Alzheimer’s behavioral disorders, also referred to as the 3 types behavioral triggers.
While this may sound easier said than done, it is crucial to stay calm when confronted with these situations. Whenever possible, finding the cause of the behavior can certainly help to prevent a recurrence. And, of course, if you feel that your safety is at risk, no matter how, please leave and call for help.

Alzheimer's Disease in Older Adults: Essential Resources and Support

Despite the challenges, there are valuable resources available to help people with Alzheimer's, as well as their families and caregivers.If you're looking for advice, don't hesitate to ask for help. Caring for someone with Alzheimer's can seem overwhelming, but you're not alone in this situation.

When should you ask for help?

The needs of people with Alzheimer's disease increase as the disease progresses. It is important to seek help at the first signs so that you can be prepared for future needs.

Concerned about a loved one's safety?

If the needs of an aging loved one are becoming more demanding, or if you are concerned about their safety and health, a specialized Alzheimer’s care facility could be the ideal solution. Visavie offers a fast, professional, and free service to help you find the best care solution for your loved ones.

Home Care & Specialized Alzheimer’s Retirement Homes

For many seniors with Alzheimer’s, staying in a familiar environment offers comfort and stability. Home care services tailored to their needs are an excellent solution. Specialized services for seniors with Alzheimer’s and other neurocognitive disorders ensure their safety and well-being at home.

Disclaimer

The content of this article is for informational purposes only and is not a substitute for professional evaluation. If you have any questions or concerns regarding your health or that of a loved one, we recommend consulting a doctor or a qualified healthcare professional.

Contact Visavie for a free consultation

Serving Ontario and Quebec, Visavie offers expert advice to help you navigate the right retirement community options for you or your loved ones. Let us help you find the perfect fit, with no cost and no obligation. Reach out today for personalized support!

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Questions and Answers (Q&A)

Everything you need to make informed decisions, all in one place.

Memory loss and disorientation in a parent: normal aging or Alzheimer’s?

Some forgetfulness can be part of normal aging. However, when memory problems become frequent, worsen over time or begin to interfere with daily life, they may be the sign of a cognitive disorder such as Alzheimer’s disease.

Signs that deserve particular attention:

  • Recent, repeated forgetfulness that complicates daily activities;
  • Disorientation in time or space, even in familiar places;
  • Growing difficulty with usual tasks, such as managing finances, preparing meals or following a familiar routine.

As noted earlier in this article, memory problems are common among people aged 65 and over, without necessarily meaning Alzheimer’s disease. The risk of developing the disease does, however, increase with age, as the Institut national de santé publique du Québec (in French) points out.

Only a healthcare professional can determine the cause of these symptoms and make a diagnosis. Once the situation has been assessed and your loved one’s needs are better understood, Visavie can support you free of charge in finding a residence suited to their situation, in Quebec or Ontario.

Exhausted between my children and a parent with Alzheimer’s: what are my options?

When the caregiver role becomes exhausting, several solutions can be considered depending on your loved one’s needs and level of autonomy: adapted home care, a specialized residence, or the support of an advisor to help you find the right setting.

Choosing according to the situation

  • Home care: a good option when the loss of autonomy remains mild and your loved one can still live safely in a familiar environment.

  • Residence search advisor: especially helpful when a decision must be made quickly. An advisor can help you target settings that match your loved one’s needs and save you precious time, free of charge.

  • Specialized residence: may become necessary when needs increase or safety is harder to ensure at home, with an adapted environment and trained staff.

If you are part of the sandwich generation, exhaustion can be a sign that it is time to seek support. Visavie advisors take the time to understand your parent’s situation and support you free of charge in finding residences suited to their needs.

For emotional support or to connect with other caregivers, the Alzheimer Society also offers a range of services, including support groups and a helpline.

Ordinary residence or specialized setting for a person with Alzheimer’s?

In the early stages of the disease, a seniors’ residence can sometimes meet the needs of a person who remains relatively autonomous. However, as cognitive losses become more pronounced, particularly with wandering, agitation or greater supervision needs, a setting adapted to cognitive disorders can offer a safer environment and better meet their needs.

What distinguishes the two types of settings:

  • Resident profile: an ordinary residence generally suits seniors who are still autonomous or have moderate assistance needs, while a specialized setting is designed for people living with more significant cognitive losses.

  • Safety: ordinary residences provide general supervision, while specialized settings can offer secured areas and measures adapted to the risk of wandering.

  • Staff: teams in an ordinary residence meet the general needs of seniors, while specialized settings have staff with specific training and experience in cognitive disorders.

Alzheimer’s disease accounts for approximately 60 to 70% of dementia cases in Canada. Choosing from the outset a setting that truly matches how needs will evolve can also help avoid another move later on.

Visavie advisors support you free of charge in identifying residences that offer the services and supervision needed for a person living with Alzheimer’s, taking into account their needs, your area and your budget. You can also consult our page on the different types of seniors’ residences.

Agitation and aggression: when should you consider housing for a loved one?

Agitation and aggression can appear as Alzheimer’s disease progresses. When these behaviors become frequent or difficult to manage, and the safety of your loved one or of those around them is compromised despite appropriate medical follow-up, it may be time to consider a living environment that offers more specialized supervision.

First steps to consider:

  • Consult the doctor: some behaviors may be linked to the disease, to discomfort or to other factors that can be identified and addressed.

  • Make the environment safer: adapt the home and try to identify the situations, habits or factors that may trigger agitation.

  • Assess housing options: when the supervision required becomes too demanding to provide at home, a specialized setting can offer a safer environment and adapted support.

As described earlier in this article, these behaviors can be particularly trying for caregivers. According to the Canadian Institute for Health Information, the costs of care associated with dementia are considerably higher than those of care for other seniors.

When the situation becomes urgent, Visavie advisors can support you free of charge in quickly identifying residences suited to your loved one’s needs and to availability in your area.

Urgent placement in a residence: how long does it take and where do you start?

Timelines can vary considerably depending on the region, the budget, your loved one’s needs and the level of care sought. When the situation becomes urgent, carrying out the entire search alone can be particularly difficult and time-consuming. A specialized advisor can help you quickly target residences that match your loved one’s needs and have availability.

Where to start?

  1. Clarify the medical situation with the doctor to fully understand the needs and the level of supervision required.

  2. Define your criteria: preferred area, budget, level of care and specific needs, particularly with regard to safety and wandering.

  3. Check the financial assistance available that could help reduce housing costs. See our guide to financial assistance in Quebec.

Needs related to neurocognitive disorders are significant and growing steadily. The Alzheimer Society of Canada reported 771,939 people living with dementia as of January 1, 2025.

Since 1988, Visavie has supported families free of charge in their search for a residence in Quebec and Ontario. Our advisors help you find settings that meet the needs related to cognitive disorders and, when the situation is urgent, identify those with availability.