Dementia vs memory loss

Dementia vs memory loss: When to worry and when to seek help

Dr Ola Otaiku | South West Gerontology
Dr Ola Otaiku
Geriatrician Bunbury
Dr Asan Akpan | South West Gerontology
Dr Asan Akpan
Geriatrician Bunbury

Wondering whether memory loss is normal or a sign of dementia? Learn the difference, warning signs, and when to see a geriatrician. Understanding the difference between dementia vs memory loss can help you know when to seek help.

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Knowing the difference between dementia vs memory loss

We all forget things. You walk into a room and can’t remember why you went there. You lose track of a conversation because your mind was elsewhere. You forget a name, then remember it ten minutes later in the shower.

This is normal. This is human. But sometimes, memory changes are a sign of something more.

“Knowing the difference between everyday forgetfulness and early dementia can make a real difference because when it comes to memory health, earlier is always better.”
Dr Asan Akpan | South West Gerontology
Dr Asan Akpan
Geriatrician Bunbury

What does "normal" forgetfulness look like?

Our brains are a bit like computers. The more tabs you have open, the less focused each one becomes. When you’re tired, stressed, grieving, or simply managing too much at once, your brain struggles to keep up.

This might look like:

  • Walking into a room and forgetting why you went there
  • Losing track of what you were saying mid-conversation
  • Briefly forgetting a name or word, then recalling it shortly after
  • Feeling mentally “foggy” during a busy or stressful period
“If the memory comes back – even after a few minutes – that is generally not cause for concern. It is more likely a sign that your brain needs rest, not a medical review.”
Dr Ola Otaiku | South West Gerontology
Dr Ola Otaiku
Geriatrician Bunbury

When does forgetfulness become more concerning?

The shift happens when memory loss starts to affect daily life in a consistent, persistent way.

A key sign to watch for is when someone has a conversation and then does not remember it at all. Not vaguely. Not partially. They have no recollection of it happening. You need to repeat it again. And again.

Other warning signs include:

  • Forgetting important plans, appointments, or events that were clearly discussed
  • Struggling to follow familiar routines like preparing meals or getting dressed
  • Becoming confused in familiar environments
  • Repeating the same questions or stories in a short space of time

These changes, especially when they are worsening over time, deserve professional attention.

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What is the difference between dementia and Alzheimer’s?

These two words are often used interchangeably, but they are not the same thing.

Dementia is the broad term for a group of conditions that affect memory, thinking, and daily functioning. It is not a single disease. It is an umbrella category.

Alzheimer’s disease is the most common cause of dementia, accounting for around 70 to 80 percent of all cases. The remaining cases are caused by stroke, Lewy body disease, and other conditions.

This distinction matters because different types of dementia have different causes, different progressions, and increasingly, different treatment options.

When should an older adult see a geriatrician?

You do not need to wait until things are serious. In fact, the earlier you seek an assessment, the more options are available to you.

Consider speaking to your GP about a referral to a geriatrician if you or someone you care about is experiencing:

  • Persistent memory concerns that are getting worse
  • Slower walking or balance problems
  • Recent falls, or fear of falling
  • Difficulty with driving
  • Withdrawal from social activities or family
  • Unexplained weight loss or changes in appetite
  • A general sense that something has changed, even if it is hard to name

A geriatrician will carry out a comprehensive assessment (reviewing medical history, current medications, brain function, physical health, and daily functioning) to understand what is happening and why.

Why early assessment matters

Memory that has been lost cannot be recovered. But what can be influenced is the rate of decline, and that is where early assessment makes a real difference.

There are now treatments available in Australia that may slow the progression of Alzheimer’s disease in its early stages. These treatments work best, and in some cases, only work, when started early, before the disease has advanced significantly.

Beyond specific treatments, early diagnosis also means earlier support, earlier planning, and earlier access to the full range of care options available.

Geriatrician dementia Bunbury

About South West Gerontology

Occasional forgetfulness is a normal part of life at any age. But persistent, worsening memory changes, especially those that affect daily life and relationships, are worth taking seriously.

If you’re unsure whether it’s dementia vs memory loss, speak to your GP, the best thing you can do is ask. A conversation with your GP or a geriatrician is always a good place to start.

Southwest Gerontology sees patients across the Bunbury and Southwest region. If you have concerns about memory, healthy ageing, or cognitive changes, we welcome referrals from GPs and enquiries from families. Contact us to find out more.

Frequently asked questions

Behavioural and psychological symptoms of dementia, often called BPSD, are changes in mood, behaviour, or thinking that many people with dementia experience.

These can include depression, anxiety, apathy, agitation, irritability, restlessness, delusions, hallucinations, wandering, or sleep problems.

These changes can be upsetting for both the person with dementia and their carers. When they happen, it is important to first check for physical causes, such as pain, infection, medication side effects, or delirium. It also helps to look at triggers in the environment, such as noise or overstimulation, and unmet needs like hunger, thirst, boredom, or discomfort.

At South West Gerontology, we work closely with families to understand what may be causing these changes and create personalised strategies that support both the person with dementia and those caring for them.

Families often choose private dementia care because they want answers sooner, without long delays. Dementia can feel confusing and stressful, especially when you are trying to understand what is changing and what to do next.

At South West Gerontology, we take the time to complete a thorough assessment, explain what is happening, and give families a clear plan they can follow. More information about private dementia care in Bunbury here.

Yes. Dementia affects the whole family, not just the person with the diagnosis. We support families with clear advice, practical next steps, and reassurance along the way.

Our goal is to help you feel less overwhelmed and more confident about caring for your loved one

South West Gerontology operates out of St John of God Specialist Centre on Spencer Street and St John of God Bunbury Hospital.

Telehealth and home visits may also be available for people who cannot attend in person. Get in touch.

Yes. Alongside dementia care, we also support older adults with Parkinson’s disease, frailty and falls, medication reviews, perioperative care, and capacity assessments.