[Virtual Presenter] This is Part 2 of Module 1 – What is Dementia? The redefined definition of dementia is as follows: Dementia is an umbrella term. It describes a group of brain conditions, including diseases and injuries, that damage nerve cells and brain tissue. Dementia brings about a gradual decline that unfolds uniquely over time, with each individual's journey revealing its own distinctive pace and pattern. Why does this definition matter?.
[Audio] We often say someone "has dementia," as though dementia is a diagnosis. A singular diagnosis. But dementia is not a single diagnosis! As we have defined, dementia is a collective term for various distinct brain conditions, each affecting the brain in different ways. A precise diagnosis of dementia requires the type and subtype. This becomes essential for planning care and offering personalised support. Some of the most recognised types include: • Alzheimer's disease. • Vascular dementia. • Dementia with Lewy bodies. • Frontotemporal dementia. Identifying someone as having dementia can often be more hindering than helpful, as its manifestations vary greatly, impacting treatment, communication, and care approaches in meaningful ways. Did you know? There are over 100 types of dementia, and more than 200 subtypes. Even Alzheimer's disease includes several subtypes, each with its own symptoms and progression. The complexity of the word "dementia" reminds us that a diagnosis is not just a label. It's a guide to better care. Let's now explore the most common types of dementia in more detail..
[Audio] Dementia types are typically categorised into two main groups. First, it's essential to recognise the secondary neurodegenerative types of dementia. These types arise directly from pre-existing neurological conditions or our specific lifestyle factors and choices. Second: Primary neurodegenerative types of dementia are directly associated with genetic and metabolic risk factors. These distinctions matter. Why? Secondary types of dementia (The types that arise directly from pre-existing neurological conditions or our specific lifestyle factors and choices) are sometimes reversible if caught early enough, making better lifestyle choices necessary and an accurate diagnosis essential for effective care. Let's look at the most common primary neurodegenerative types (those directly associated with genetic and metabolic risk factors) in more detail..
[Audio] Alzheimer's Disease accounts for around 70% of cases and progresses in a gradual decline. Vascular Dementia, which is caused by reduced blood flow to the brain due to strokes or small-vessel disease. Unlike Alzheimer's, it may begin suddenly and progress in a stepwise pattern. Dementia with Lewy Bodies is caused by abnormal protein deposits in the brain and also progresses gradually. Frontotemporal Dementia affects the frontal and temporal lobes, and its onset typically occurs between the ages of 45 and 65. Each of these types and their subtypes has unique characteristics. You would benefit from taking the time to understand each type and its subtypes thoroughly. This knowledge not only facilitates accurate diagnosis but also enhances the ability to provide tailored care that meets the specific needs of each individual. By recognising the unique characteristics and nuances of each category, healthcare providers (you) can develop more effective treatment plans and interventions, ultimately improving care..
[Audio] There are many different types and subtypes of dementia listed here, but I have included them as a moment to pause and reflect on the significance of the word "dementia" and the weight it carries. I should also mention that this list is not exhaustive. It encourages us to think more deeply about the use of the word "dementia" and what it truly implies. This means dementia is not just a word, nor is it a uniform condition. Even people with the same diagnosis may show different symptoms and progress in various ways. There is no one-size-fits-all approach. For example:.
[Audio] Each primary type of dementia. Alzheimer's, vascular, and frontotemporal can be divided into distinct subtypes. These are just some of the more common ones, though this is not an exhaustive list. Care must follow the individual's journey! How? Caregivers and professionals can tailor support to match each person's experience, and effective care means tuning in to each person's needs, strengths, and preferences. Why does that matter? Because personalised care helps professionals, it enables you to feel responsible, motivated, and equipped to adapt support to each person's circumstances..
[Audio] We have already discussed the most common primary neurodegenerative types of dementia. Now, let's take a moment to explore some of the common secondary types of dementia. These types arise directly from pre-existing neurological conditions or specific lifestyle factors and choices. Some of them are reversible if diagnosed early, underscoring the importance of making better lifestyle choices and obtaining an accurate diagnosis for adequate care. The following list includes, but is not limited to, the following types of secondary dementia: Vascular dementia. TBI-related dementia (traumatic brain injury). Alcohol-related dementia. HIV-associated cognitive decline. Dementia related to Parkinson's disease. Additionally, other types of dementia are caused by underlying conditions or events. Let's take a moment in Part 3 to explore the symptoms of dementia and how it is best defined. Understanding these differences is crucial, as it enables us to provide more compassionate and tailored assessments and care plans. By gaining this knowledge, we can better support individuals and their families in navigating the complexities of this condition..