Lewy Body Dementia Palliative Care and Hospice Programs

United States System

Lewy Body Dementia (LBD) is a progressive neurodegenerative disease with cognitive, motor, sleep, and behavioral symptoms. Because these symptoms are similar to those of Alzheimer’s and Parkinson’s disease, it can take some time to correctly diagnose LBD.

Once the diagnosis has been made, families go through a process of adjustment as they come to understand more about LBD symptoms and treatments and as they try to anticipate what the future will hold.

Because there is no cure, it is important for families and physicians to focus on helping people with LBD maintain the highest possible quality of life. In addition, families need emotional support and guidance in their roles as caregivers and advocates. Palliative care and hospice programs have an important place in helping families to achieve these goals.

What is Palliative Care?

The goal of palliative medicine is to improve quality of life by relieving the symptoms of disease. Accepting palliative care services does not mean that someone has given up hope of a cure. Instead, it signifies recognition that the quality of one’s life is as important as its duration.

Generally speaking, palliative care can benefit people of any age at any stage of illness, whether that illness is curable, chronic, or life-threatening. For example, patients with cancer, multiple sclerosis, or emphysema can be helped by palliative care.

It is important to note that patients can receive palliative care while actively pursuing curative treatment for their conditions. In the early and middle stages of LBD palliative care can be handled by the individual’s regular primary care physician and specialists.

All LBD symptoms, such as constipation, sleep disorders, and behavioral problems, should be evaluated for their impact on the quality of life of the person with LBD and the primary family caregiver.

Palliative care has an especially important role in LBD because, by default, all current treatments focus on ameliorating symptoms rather than achieving a cure.

Because of the multi-system nature of LBD, physicians from different specialties may be providing clinical care for the person with LBD; palliative care providers can coordinate the care provided by multiple physicians and help patients and caregivers express their feelings about which symptoms should be given priority.

Another important aspect of palliative care is developing ongoing dialogue between the patient, family, and palliative care providers about whether interventions such as feeding tubes should be used as LBD progresses. Palliative care encourages early discussions about the creation of living wills and advanced healthcare directives.

Palliative care is available in a variety of settings including hospital-based programs as well as programs in skilled nursing and assisted living facilities.

For patients who live at home, palliative medicine clinics also provide care on an out-patient basis. Palliative care providers work in concert with the primary care and specialist physicians who treat patients’ LBD and any other conditions they have.

The palliative medicine specialist works with a team that typically includes nurses, social workers, physical therapists, dieticians, and pharmacists. The goals of this team are to provide:

  • Relief from troubling symptoms
  • Assistance in medical decision making
  • Emotional and spiritual support
  • Care coordination

Using a team-based approach incorporates multiple perspectives on patient care; facilitates communication amongst all health care providers; and creates an effective structure for problem solving.

To find a palliative medicine specialist, ask a physician or local hospital for a referral or consult the American Board of Hospice and Palliative Medicine’s website though the link provided in the Resources section at the end of this article.

Many types of health insurance cover the costs of palliative care. Although neither Medicare nor Medicaid recognize the term “palliative care,” these programs do cover some palliative care medications and treatments as they do other medical care.

The palliative care provider will bill Medicare Part B or Medicaid, but the patient or family may be responsible for co-payments or other fees. Ask the palliative care provider about these fees and ask for a fee schedule before beginning to receive care.

Similarly, many private health insurers and managed care plans as well as long-term care plans provide some coverage for palliative care. Before beginning palliative care, ask the insurer about the extent of coverage provided.

The Clinical Course of Lewy Body Dementia

The way in which LBD progresses varies from person to person. Some people experience a gradual worsening of LBD symptoms, while others experience periods of more rapid decline.

Often LBD cognitive and behavioral symptoms worsen temporarily, because of pain, infection or other medical problem, but may improve once the problem is resolved. And while some LBD treatments may lesson certain symptoms for a period, there is no cure for LBD. The average duration of LBD (from the time of diagnosis to death) is 5 to 7 years.

The initial symptoms of LBD can vary by the individual, and may include either visual hallucinations, acting out dreams or other sleep disturbances, cognitive impairment, or parkinsonian motor signs (these signs include tremor, rigidity, and problems with balance and movement).

In general, the symptoms of LBD get worse as the disease progresses over a period of years, but there may be times when symptoms suddenly become much worse or mental abilities may fluctuate unpredictably.

Medications that have anticholinergic or antipsychotic properties should be used cautiously, if at all, and may cause sudden and sometimes severe deterioration.

In the later stages of the disease, people with LBD are not able to do the basic self-care activities such as bathing, dressing, or toileting and often have increasing difficulties with movement that can affect walking, talking, and swallowing.

These more severe problems also make it more difficult for the person with LBD to communicate or participate in activities and may cause weight loss, aspiration pneumonia, or falls that result in broken hips or wrists.

When a person with LBD needs constant care to meet their basic needs (like feeding and toileting) and their quality of life is greatly reduced, it is an appropriate time to consider a hospice program.

What is Hospice Care?

A great deal of overlap exists in the ways in which palliative care and hospice care are organized and provided, as outlined in the table below.

The primary difference is that hospice programs are intended for people who are in the later stages of an incurable illness that has progressed to the point where providing basic supportive care and measures to ensure comfort take precedence over treatments that attempt to slow disease progression.

The goal of hospice care, like palliative care in general, is to offer relief from pain and other symptoms for the patients, while providing emotional support to patients and their families.

Comparison of the Features of Palliative and Hospice Care

Feature Palliative Care Hospice Care
Goal
  • Pain relief and symptom control
  • Emotional support
Same
Curative treatments Curative treatments continue as long as individual desires Curative treatments cease
Eligibility restrictions  None Physician must certify that individual is unlikely to live more than 6 months
 Team
  • Palliative care doctor
  • Primary care and specialist physicians
  • Nurses
  • Physical therapists
  • Dieticians
  • Social workers
  • Pharmacists
 Same as Palliative Care team plus:

  • Home health aides
  • Chaplains
  • Volunteers
 Interventions Interventions to alleviate pain and symptoms  Interventions to alleviate pain and symptoms, may be more aggressive
 Coverage
  • Medicare Part B
  • Medicaid
  • Most private health insurance
  • Patient/family responsible for co-payments, deductibles, or other fees
  • Medicare Part A
  • Medicaid covers in 45 states
  • Most private health insurance
  • Patient/family responsible for small co-payments

 

While there are no restrictions on who can receive palliative care, hospice care has some eligibility restrictions. The patient’s doctor and the hospice’s medical director must certify that the individual has a terminal illness and has six months or less to live if the illness is allowed to run its course.

To receive Medicare’s hospice benefit the patient also must be eligible for Medicare Part A, agree to choose hospice care instead of regular Medicare benefits to treat the terminal illness, and receive care from a Medicare-approved hospice program.

Like palliative care, hospice care teams consist of specially-trained nurses, physicians, social workers, physical therapists, dieticians, and pharmacists.

However, the hospice team will also usually include chaplains and volunteers. In addition, a home health aide may come to assist with bathing, dressing, or feeding. Most hospice care is provided in the patient’s home. However, there are hospice programs located in many assisted living and skilled nursing facilities as well as hospital-based and residential programs.

The interventions provided by the hospice team are similar to those previously described for palliative care, but they focus more on keeping the person comfortable in the later stages of their disease.

For example, hospice nurses will teach family members how to provide comfort feeding for individuals who have difficulty swallowing, a common symptom in late-stage LBD.

Also, hospice physicians may suggest periods of palliative sedation for individuals with LDB who suffer from severe hallucinations or delusions and are severely agitated and cannot sleep.

Hospice care is covered under the Medicare program. If an individual has Medicare Part A, then he or she is entitled to receive hospice services. The way in which hospice services are arranged and paid for under Medicare is more like a managed care plan than traditional fee-for-service Medicare.

This can cause some confusion about what the Medicare hospice benefit will and will not cover. When a person elects to receive Medicare’s hospice benefit and is admitted to a Medicare-approved hospice program, that program receives a fixed payment for each day of that person’s care (a per diem). In return, the hospice program must provide all the care needed for that person’s terminal illness. This includes:

  • Physician services
  • Nursing care
  • Medical equipment (such as a hospital bed or wheelchair)
  • Medical supplies
  • Medication to control pain or other symptoms
  • Hospice aide and homemaker services
  • Physical and occupational therapy
  • Speech-language pathology services
  • Social worker services
  • Dietary counseling
  • Grief and loss counseling
  • Short-term inpatient care (if pain or other symptoms cannot be controlled at home)
  • Short-term respite care (up to 5 days at a time)

Out-of-pocket costs for hospice under Medicare are minimal. There is a $5 copayment for each prescription medication and, if inpatient respite care is needed, there is a charge of 5 percent of the Medicare-approved cost of the stay. Medicare does not permit hospice programs to pay for some services including:

  • Treatments to cure terminal illness
  • Prescription medications to cure terminal illness
  • Care from a hospice provider that was not arranged by the hospice care team
  • Room and board in a nursing home, assisted living facility, or residential hospice
  • Emergency room or inpatient hospital care or transportation in an ambulance unless these services have been arranged by the hospice team or are unrelated to the terminal illness

If individuals need care for other health problems that are not related to their terminal illness, then this care is not paid for out of the hospice payment but is covered by their regular Medicare benefit. Individuals may continue to see their regular primary care physician and other health care providers for conditions unrelated to their terminal diagnosis (a podiatrist, for example).

Hospice care also is covered by most private insurance carriers, but check the plan’s benefits to determine the extent of coverage available. As of December 2010, hospice care is covered by 45 of the 50 state Medicaid programs.

Unfortunately, states are under tremendous pressure to control their Medicaid costs and several states have dropped hospice coverage from their Medicaid plans within the last year. Individuals should check with their state’s Medicaid program to find out if it covers hospice services.

If an individual decides that he or she no longer want hospice care or does not like a hospice program, that person may disenroll or switch to a different hospice program at any time for any reason without penalty.

What to Ask When Choosing a Hospice?

There are many hospice programs available – large and small, for-profit and not-for-profit, those with a religious affiliation and those without. Selecting an appropriate program will take some research. Here are some questions to ask:

  • Is the hospice run as a for-profit or not-for-profit business?
  • Does the hospice belong to the National Hospice and Palliative Care Organization?
  • Does the hospice have experience with LBD patients?
  • Does the hospice have experience dealing with patients who have severe delirium or hallucinations?
  • Does the hospice have a full-time physician on staff who can be reached for emergencies at night and on weekends and holidays?
  • Is the hospice “open- access” that is will the hospice provide all services and medications that a patient requires for pain control and symptom relief?
  • Does the hospice have access to an inpatient hospital in the event that the patient’s symptoms cannot be adequately handled at home?
  • Will the hospice covered all the medications that your loved one is currently receiving (provide a list)? What about atypical antipsychotics (which can be quite expensive)?
  • What types of bereavement services does the hospice provide (just written pamphlets or individual/group counseling as well)?

LBD places a tremendous burden on families. Palliative and hospice care helps individuals with LBD to maintain the highest possible quality of life and it provides families emotional support as they cope with their loved ones’ progressively debilitating illness. Now widely available and affordable palliative and hospice care are much needed resources for individuals and families affected by LBD.

 

Lewy Body Dementia Diagnosed During Life By Symptoms

Originally Posted By Going Gentle Into That Good Night

Lewy Body dementia is diagnosed during life by its symptoms.

The only way to confirm it medically is by doing an autopsy on the brain after death.

However, the symptoms are obvious enough that it can easily be diagnosed while our loved ones are alive.

This history of  discovering the source of Lewy Body dementia began with Frederick Lewy in 1912.

While doing autopsies on the brains of people who’d been diagnosed with Parkinson’s Disease (Lewy Body dementia and Parkinson’s Disease share many motor systems characteristics), Lewy discovered tiny – and abnormal – protein deposits in deteriorating nerve cells of the mid-brain.

These proteins became known as Lewy Bodies.

Their presence in the mid-brain always leads to a diagnosis of Parkinson’s Disease.

It wasn’t until fifty-plus years later that scientific researchers discovered these same abnormal protein deposits in the cortex (the “gray matter”) region of the brain in patients who had suffered from dementia.

Someone with Lewy Body dementia will have these abnormal protein deposits in both the mid-brain and the cortex. 

The symptoms that differentiate Lewy Body dementia from Parkinson’s Disease are:

  • Vivid and recurring hallucinations and delusions early on when the inkling that something’s going wrong starts.
  • REM sleep behavior disorder
  • Mild to moderate motor skills impairment, most notably with balance, muscle stiffness, and the tendency to fall frequently. A shuffling gait when walking is usually noticeable as the disease progresses.
  • Strong and dramatic fluctuations in cognitive function and alertness.

With my mom, although Lewy Body dementia wasn’t officially diagnosed (I did the research on what I was seeing and realized that’s what it was) until near the end of her life, all three of these symptoms were present early on when I realized something was wrong.

She had progressively-worse balance problems the last six years of her life, with those becoming a front-and-center issue in 2010 when she began falling a lot.

Her hallucinations and delusions became a centerpiece issue in 2010 as well.

There were also some fluctuations in her cognitive function in 2010, but the strong and dramatic fluctuations in both cognitive function and alertness did not begin until December of 2011.

Even then, they were sporadic, but fairly quickly became more of a mainstay until her death in August 2012.

One the medications that she was given during her psychiatric hospitalization in 2010 was SeroquelXR.

This is one of the drugs you’ll have to make a judgment call on, since there are risks and potentially dangerous side effects to use this medication for an “off-label” use in treating the symptoms of dementias and Alzheimer’s Disease.

SeroquelXR is an anti-psychotic (neuroleptic) medication specifically developed for bipolar disorder. It carries a warning that it is not be used in elderly patients with dementia. 

Additionally, among our loved ones suffering from Lewy Body dementia, about 50% have adverse reactions to neuroleptic medications.

However, for Mom, it worked very well for about sixteen months in controlling the hallucinations and the delusions.

In late November 2011, Mom woke up one morning and her whole body was uncontrollably, but rhythmically spasming. She wasn’t in any pain, but she was scared, so I had EMS get her to the emergency room so we could find out what was going on.

What she experienced was late-stage neuroleptic-induced tardive dyskinesia.

The SeroquelXR was the culprit, so the neurologist discontinued that during her hospital stay and the spasms stopped within a few days.

I was concerned about the mood aspect of not having the SeroquelXR, so the neurologist and Mom and I discussed options, since she was on anti-anxiety medication already.

The best and most workable solution was Depakote, a medication typically prescribed for epilepsy sufferers. It would work on both mood and spasms, but the neurologist said the hallucinations and delusions were going to come back.

And within a month, they did, but they were not scary to Mom and they were always a surprise to me, even though I expected them, but not unpleasant and not unmanageable.

But I came to realize that the SeroquelXR had effectively controlled a lot of the Lewy Body dementia symptoms the longer that Mom was off of it, because after the SeroquelXR was discontinued, the Lewy Body dementia symptoms gradually increased and worsened.

So SeroquexXR can be very effective in treating the symptoms as long as our loved ones can tolerate it and don’t have the kind of problems Mom experienced with tardive dyskinesia.

And that is an important point to make. A lot of this becomes a judgment call on our part as advocates and caregivers for our loved ones.

If I knew back in 2010 (I wasn’t involved in the prescription part when Mom was critical and hospitalized) what I know now about SeroquelXR, I would have agreed to it.

Because for sixteen months, it gave Mom a pretty decent quality of life in the dementias and Alzheimer’s Disease realm.

There is no known cause for Lewy Body protein deposits occurring in the mid-brain and cortical regions of the brain, so there’s nothing health-wise or lifestyle-wise that can be done to prevent it.

But, if we can understand what it looks like, then we can help keep our loved ones more comfortable and safe and perhaps keep ourselves a little saner and a little calmer.

The more we know, the better we can love and serve them.

Dementia with Lewy Bodies: (DLB) What is it? What are Lewy Bodies?

For Illustration Only.  Dementia with Lewy Bodies. What is it ? What are they ?

Dementia with Lewy bodies (DLB)

Information provided by the Alzheimers Society

Dementia with Lewy bodies (DLB) is a type of dementia that shares symptoms with both Alzheimer’s disease and Parkinson’s disease.

It may account for 10-15 per cent of all cases of dementia. DLB can be diagnosed wrongly and is often mistaken for Alzheimer’s disease.

This factsheet describes the symptoms of DLB and how it is diagnosed, as well as the treatment and support available.

DLB is sometimes known by other names. These include Lewy body dementia, Lewy body variant of Alzheimer’s disease, diffuse Lewy body disease and cortical Lewy body disease. All these terms refer to the same condition.

Lewy bodies

Lewy bodies are named after the German doctor who first identified them.

They are tiny deposits of a protein (alpha-synuclein) that appear in nerve cells in the brain.

Researchers don’t have a full understanding of why Lewy bodies appear, or exactly how they contribute to dementia.

However, this is linked to two factors:

  • low levels of important chemicals (mainly acetylcholine and dopamine) that carry messages between nerve cells
  • a loss of connections between nerve cells, which then die.

Lewy bodies are the cause of DLB and Parkinson’s disease. They are two of several diseases caused by Lewy bodies that affect the brain and nervous system and get worse over time. These are sometimes called Lewy body disorders.

The way someone is affected by DLB will depend partly on where the Lewy bodies are in the brain:

  • Lewy bodies at the base of the brain are closely linked to problems with movement (motor symptoms). These are the main feature of Parkinson’s disease.
  • Lewy bodies in the outer layers of the brain are linked to problems with mental abilities (cognitive symptoms), which is a feature of DLB.

People with a Lewy body disorder can have problems with movement and changes in mental abilities at the same time. About one-third of people diagnosed with Parkinson’s disease eventually develop dementia (Parkinson’s disease dementia).

Where Parkinson’s disease dementia does develop, it is generally a long time – sometimes 10 years or so – after Parkinson’s disease has first been diagnosed.

Similarly, at least two-thirds of people with DLB develop movement problems at some point. The symptoms of DLB and Parkinson’s disease dementia become more similar as the conditions progress. Together they are referred to as Lewy body dementias.

Who is affected?

DLB accounts for around 4 per cent of all recorded dementia, but there is good evidence that the condition is not always diagnosed correctly.

Based on studies of brain tissue after death, scientists think DLB may account for as much as 10-15 per cent of all dementia.

DLB appears to affect men and women equally. As with Alzheimer’s disease and vascular dementia, DLB becomes more common over the age of 65. However, it can also affect people under 65.

Other than age, there are few risk factors (such as medical conditions or lifestyle choices) that are known to increase a person’s chances of developing DLB.

Most people who develop DLB have no clear family history of the condition. A few families seem to have genetic mutations that are linked to inherited Lewy body disease, but these are very rare.

For more on this see factsheet 405, Genetics of dementia.

Symptoms

As with most types of dementia, the first symptoms of DLB may affect someone only slightly, but gradually they get worse and cause problems with daily living.

Everyone is different, but a person with DLB will usually have some of the symptoms of Alzheimer’s disease and some of the symptoms of Parkinson’s disease.

They will also have some symptoms which are unique to DLB. These are covered in the sections below.

Problems with mental abilities

Problems with attention and alertness are very common in DLB. An important feature of the condition is that these problems may switch between being bad and then better – or the other way round – over the course of the day, by the hour or even a few minutes. Someone with DLB may stare into space for a long time or have periods when their speech is disorganised.

People may also have difficulties judging distances and seeing objects in three dimensions. It is common to struggle with planning, organising and decision-making. Some people also experience depression. Day-to-day memory is often affected in people with DLB, but usually less in the early stages than in early Alzheimer’s disease.

Hallucinations and delusions

Visual hallucinations (seeing things that are not there) occur frequently in people with DLB, often in the early stages of the condition. They can happen daily. Visual hallucinations are often of people or animals, and are detailed and convincing to the person with dementia.

They can last several minutes and may be distressing. (Someone may also have visual misperceptions, such as mistaking a shadow or a coat on a hanger for a person.) Auditory hallucinations – hearing sounds that are not real, such as knocking or footsteps – can happen but are less common.

Hallucinations and visual misperceptions partly explain why most people with DLB have delusions (persistently thinking things that are not true) at some stage.

Some common delusions held by people with DLB are believing that someone is out to get them, that there are strangers living in the house, or that a spouse is having an affair or has been replaced by an identical imposter. The person’s relatives and carers may find these delusions very distressing.

Visual hallucinations are also a common reason for a person with DLB to stop driving, because it is no longer safe for them to be on the road. For more on this sensitive issue see factsheet 439, Driving and dementia.

Movement problems

Up to two-thirds of people with DLB have movement difficulties when the condition is diagnosed, and this number increases as DLB progresses. These symptoms are similar to those of Parkinson’s disease, and include slow and stiff (rigid) movement with a blank facial expression.

The person’s posture may be stooped and their walk may be shuffling. They may also have difficulty with their balance, and their limbs may sometimes tremble.

Movement problems are one reason why a person with DLB is particularly prone to falls.

Sleep disturbance

Sleep disturbance is another common symptom of DLB and may start years before the diagnosis. Someone with DLB may fall asleep very easily during the day, but have restless, disturbed nights.

In the most common night-time sleep problem, the person has violent movements (eg yelling, hitting out) as they try to act out nightmares. This is called rapid eye movement sleep behaviour disorder and is found in different Lewy body disorders such as DLB and Parkinson’s disease. For bed partners it can be very distressing or even physically harmful.

Other symptoms

Some people with DLB lose their sense of smell, become constipated or have urinary incontinence (passing urine when they don’t intend to). They may also faint or have unexplained episodes when they lose consciousness for a few minutes.

Later stages

DLB is a progressive condition. Over time, symptoms increase and get worse. This is generally over a period of several years.

As the disease progresses, problems with day-to-day memory and other mental abilities become more similar to those of middle- or later-stage Alzheimer’s disease. People can also develop behaviours that challenge (eg agitation, restlessness, shouting out).

Worsening movement problems mean that walking gets slower and less steady. As a result, falls become more common. In the later stages of DLB, many people have problems with speech and swallowing, leading to chest infections or risk of choking.

Eventually, someone with DLB is likely to need a large amount of nursing care. How quickly the condition progresses and the life expectancy of a person with DLB vary a lot. On average someone might live for about six to 12 years after the first symptoms, similar to a person with Alzheimer’s disease.

World Dementia Council Global Care Statement

 

Statement on Importance of Care and Support

World Dementia Council

All persons affected by dementia – those living with
the diseases that cause it, their care partners, and their
family and friends – have a right to receive the highest
quality care and support possible to meet their needs.

They have the human right to be treated with dignity
and respect. And they are entitled to full and effective
participation and inclusion in society.

These rights transcend national boundaries and cultures.

Person-centered, high-quality care and support
should respond to the unique, individual needs of
each person and include rehabilitation and disability
support.

It should be delivered by well-trained
individuals, whether professionals or family and friend
care partners.

Such care and support can result in improved health
outcomes and quality of life, enhanced comfort, and
decreased stress for persons living with dementia.

For their care partners, it can enhance their health
and strengthen the informal support system. And, by
lessening the burden on health and long-term care
systems, it can help to lower costs.

Principles of High-Quality Care and Support

To ensure the right to high-quality care and support for people living with dementia and their care partners,

the following principles should guide the provision of care and support in all countries:

1. Individuals receive a timely and accurate diagnosis
– and are told of that diagnosis and its realistic
consequences. This is the gateway to making
informed personal life decisions and decisions about
medical treatment.

2. People living with dementia are entitled to respect
and dignity with full recognition that dementia in
no way diminishes the personhood of the individual
who has it.

3. Communities are inclusive of people living with
dementia, thus ensuring the opportunity for
participation and engagement by those living with
dementia, and empowering and enabling them to
remain in the community as long as possible.

4. Care is person- and relationship-centered.
Person-centered care is a philosophy of care
based on knowing the person, developing and
maintaining authentic relationships, providing
a supportive, culturally-sensitive environment
that includes opportunities for meaningful
engagement, and recognizing the person’s reality
and individual needs.

5. The provision of person-centered care is based on
continuous assessment and individualized care
planning designed to maximize independence,
develop effective strategies for communication,
minimize behavioral and psychological symptoms,
and identify available support for people living with
dementia and their care partners.

6. People living with dementia and their care partners
are involved as active participants in care planning
and decision making and have access to information
and support throughout the continuum of their
disease from diagnosis to end of life.

7. Medical and care professionals have adequate
knowledge of all aspects of dementia and work
across disciplines to ensure a holistic approach to
disease management. This will ensure that people
living with dementia are provided appropriate
medical care, psychosocial care, and disability
support – for both their dementia and their
co-morbid conditions – throughout the course of
the disease.

8. Care coordination and collaboration occurs
between all care providers, including medical and
allied health and social care professionals, health
systems, family care partners, paid caregivers,
community services, and volunteers. Governments,
non-governmental organizations (NGOs), and
patient advocacy groups have an important role
in building collaboration among care providers
and in monitoring and evaluating the care and
support provided.

100 Different Types Of Dementia Massive Information Help Support Sheet UK

All types of dementia are progressive, which means that the functioning of the brain will change over time.

However, each type of dementia affects everyone differently and with the right support, it is absolutely possible to live well with dementia.

In this very large post, you’ll find masses of information about the most common types of dementia, the symptoms and the causes for each type.

Cortical and subcortical dementia

Medical professionals sometimes categorise dementia into cortical and subcortical dementia.

Cortical dementia is typically associated with the brain’s grey matter, which is the characteristic outer structures of the brain.

These outer structures have an important role in processing information and in functions such as language and memory.

Types of cortical dementia include Alzheimer’s, frontotemporal dementia, Binswanger’s disease and Creutzfeldt-Jakob disease.

Subcortical dementia initially affects structures below the cortex in the innermost parts of the brain known as white matter.

These inner structures responsible for controlling the speed of thought processes and emotions.

Types of subcortical dementia include Huntington’s disease, Parkinson’s dementia, and AIDS dementia complex.

The progression of dementia is not necessarily affected by category or type, but a variety of factors including lifestyle, health and genetics.

The most common types of dementia

To date, research has discovered over 100 types of dementia.

The most common types of diagnosis in the UK are:

Alzheimer’s

Alzheimer’s is the most commonly diagnosed type of dementia in the UK. 60-80% of those living with dementia have Alzheimer’s and this is perhaps why there’s widespread misuse of the two terms, which are often incorrectly used interchangeably.

Alzheimer’s is a type of dementia.

With Alzheimer’s disease, abnormal proteins called plaques and tangles simultaneously damage the internal and external structures of brain cells.

In time, the damage caused by abnormal proteins disrupts the chemical connections between brain cells, meaning they are unable to communicate information around the brain and body and eventually causing brain cells to die.

Vascular dementia

The narrowing or blockage of blood vessels restricts the blood flow and oxygen supply to the brain.

With a limited oxygen supply, the cells in the brain are not able to respire, causing them to become damaged or die.

The symptoms of vascular dementia can occur suddenly, following one large stroke or they can develop over time, after a series of smaller strokes.

Vascular dementia can also be caused by disease affecting the small blood vessels deep in the brain, known as subcortical vascular dementia.

Mixed dementia

With mixed dementia, more than one type of dementia occurs simultaneously in the brain.

The most common types of dementia to occur simultaneously are Alzheimer’s disease (caused by abnormal proteins called plaques and tangles which destroy nerve cells in the brain) and the blood vessel changes associated with vascular dementia.

Several types of dementia can often coexist in the brain, such as Alzheimer’s, vascular dementia, and dementia with Lewy bodies.

Dementia with Lewy bodies (DLB)

Dementia with Lewy bodies is caused by abnormal protein structures called Lewy bodies (alpha-synuclein) that appear in nerve cells in the brain.

Researchers don’t yet have a full understanding of why Lewy bodies appear, but DLB is linked to low levels of important chemicals (mainly acetylcholine and dopamine) that carry messages between nerve cells, causing a loss of connections between nerve cells.

Lewy bodies disrupt the cells’ ability to transmit information around the brain and body, causing them to die.

Frontotemporal dementia (FTD)

The name ‘frontotemporal’ comes from the areas of the brain which are affected.

With frontotemporal dementia, the build-up of abnormal proteins inside the nerve cells in the front and side areas of the brain interrupt the communication between cells, reducing the information sent around the brain and body, eventually causing the cells to die.

The symptoms of frontotemporal dementia vary depending on what area of the brain is affected:

Two-thirds of people with FTD are diagnosed with behavioural variant. Unlike Alzheimer’s, the early stages of behavioural FTD doesn’t affect day-to-day memory or perception.

During the early stages of behavioural FTD, changes personality and behaviour become noticeable.

  • There are two further types of frontotemporal dementia, both of which affect the language functions of the brain. These difficulties with language become apparent slowly, often over a couple of years:
  • Aphasia – language loss with common symptoms including difficulties in speech production such as stuttering or mispronunciation, grammatical errors and impaired understanding.
  • Semantic dementia – Although speech may be fluent, the vocabulary begins to decline and symptoms include confusion regarding the meaning of familiar words, difficulty in finding the right word or recognising familiar objects.
  • Motor disorders – About 10–20 percent of people with FTD also develop a motor disorder, which causes difficulties with movement. These motor disorders include motor neurone disease, progressive supranuclear palsy and corticobasal degeneration. These three conditions share similar symptoms such as twitching, stiffness, slow movements and loss of balance or coordination.

As the FTD progresses, more of the brain becomes damaged and the differences between the types of FTD become less obvious.

Later stages of FTD begin to share symptoms with Alzheimer’s disease, such as confusion, disorientation, memory loss and changes in behaviour.

Around 5% of dementia diagnoses are rarer types of dementia

At only approximately 5%, rarer types of dementia account for a small percentage of dementia diagnoses. These rarer types of dementia are usually more common under 65 years of age.

Creutzfeldt-Jakob Disease (CJD)

CJD is unlike most other forms of dementia because it can be contracted in different ways. CJD is caused by an abnormally shaped protein called a prion infecting the brain which damages the nerve cells, inhibiting their ability to communicate information around the brain and body, causing them to die.

A recent discovery in CJD research* identified a new form which is contracted by eating meat from cattle infected with bovine spongiform encephalopathy (BSE). This typically affected younger adults.

Symptoms of Creutzfeldt-Jakob Disease

In the early stages of CJD, symptoms can often be associated with the symptoms of Alzheimer’s including minor lapses of memory, mood changes and loss of interest. CJD typically progresses quickly, and symptoms such as clumsiness, confusion and impaired motor skills such as walking or talking can occur within weeks.

Symptoms in the later stages of CJD progress to jerky movements, shakiness, stiffness of limbs, incontinence and loss of the ability to move or speak.

Alcohol-related brain damage

As the name suggests, alcohol-related brain damage (ARBD) is caused by regularly drinking too much alcohol over a sustained period of time, usually several years.

The term ARBD includes several different conditions including Wernicke-Korsakoff syndrome and alcoholic dementia. None of these are actually a type of dementia, but they share similar symptoms.

  • The most common form of ARBD is alcoholic dementia which may also be called alcohol-related dementia. Excessive and sustained consumption of alcohol damages the nerve cells in the brain because not only is alcohol a toxin, but alcohol also interferes with the body’s ability to absorb vitamin B1 (thiamine). Thiamine is an important vitamin which provides the body with energy, and since the brain is the organ in the body which uses the most energy, a deficiency in thiamine causes a decline in the brain’s ability to function.
  • There are two stages in the development of Wernicke-Korsakoff syndrome. The first is Wernicke’s encephalopathy, which usually develops suddenly after abrupt alcohol withdrawal where thiamine levels plummet. Wernicke’s encephalopathy requires immediate treatment with intravenous thiamine, but if left untreated, Korsakoff’s syndrome usually develops. Korsakoff’s syndrome causes damage in several areas deep within the brain. These structures are responsible for short-term day-to-day memory.

Symptoms of ARBD

The symptoms of dementia caused by ARBD largely reflect the areas in the person’s brain that are damaged.

Symptoms include memory loss (particularly short-term memory), difficulty in planning, making decisions and judgements, impulsive behaviours such difficulty controlling emotions, problems with attention and a lack of sensitivity.

Dementia-related conditions

There are a number of conditions which can cause or mimic symptoms of dementia such as Parkinson’s, Corticobasal Degeneration (CBD), Huntington’s, Normal Pressure Hydrocephalus and Progressive Supranuclear Palsy (PSP).

Each condition may cause different types of dementia and symptoms to develop. You can find out more in the ‘dementia-related conditions’ section.

Young-onset dementia

Anyone living with dementia who is under 65 years of age is described as having early-onset or young-onset dementia and it is estimated that 42,000 younger people (under 65 years of age) are living with dementia in the UK.

There are many types of young-onset dementia, ranging from more common types to rarer types. You can find out more in the ‘young-onset dementia’ section.

There are a number of conditions which can increase the risk of dementia, directly cause dementia and mimic similar symptoms of dementia.

Parkinson’s

After living with Parkinson’s for a sustained period of time, the potential to develop dementia increases.

There are to main types of dementia which affect people living with Parkinson’s – Parkinson’s dementia and dementia with Lewy bodies which share similar causes.

The main difference is that problems with movement occur before cognitive symptoms in Parkinson’s dementia, but in dementia with Lewy bodies, cognitive symptoms occur before, or coincide with, problems with movement.

With both types of dementia, Lewy bodies spread from the brain stem to other structures in the brain, disrupting the cells’ ability to transmit information and causing them to die.

Symptoms of dementia associated with Parkinson’s disease vary with each individual from one day to the next.

The most common symptoms are memory loss, impaired thought processing and difficulties in carrying out everyday tasks. Someone living with Parkinson’s and dementia may become obsessive and struggle to control their emotions.

It’s not uncommon for symptoms such as visual hallucinations (seeing things which are not really there) to also occur.

Corticobasal degeneration (CBD)

Corticobasal degeneration is a rare disease typically affecting people between the ages of 60 and 80 and causes various symptoms of dementia to develop.

With CBD, areas of the brain such as the cortex (outer structures of the brain, sometimes referred to as grey matter) and the basal ganglia (inner structure) become damaged and begin to shrink.

Medical and scientific research have not yet been able to provide us with an answer to what causes CBD, but an excessive level of an abnormal protein called tau is thought to be connected.

The symptoms of CBD vary with how progressed the condition is. Initial include problems with movement, stiffness and a failure to control hand movement on one side.

Later stages of CBD develop other symptoms, such as a loss of balance & coordination, and difficulties speaking as well as cognitive symptoms associated with dementia, including problems with memory and thinking.

Huntington’s

Huntington’s disease is hereditary and caused by inheriting a defective gene. This defective gene causes abnormal movements and problems with coordination.

As Huntington’s progresses, symptoms typically associated with dementia begin to develop such as difficulties with thought processing, concentration, planning, controlling emotions and behaviour, as well as a decline in short-term memory.

The type of dementia associated with Huntington’s differs from Alzheimer’s disease in that those affected continue to recognise people and places until the very late stages of the illness.

Normal pressure hydrocephalus (NPH)

Normal pressure hydrocephalus (sometimes also referred to as Hakim’s syndrome and symptomatic hydrocephalus) is caused by excessive cerebrospinal fluid accumulating in the brain’s structures.

Hollow fluid-filled chambers in the brain called ventricles become filled with cerebrospinal fluid and as the ventricles swell, they can damage nearby brain tissue and disrupt the cells’ ability to communicate with one another.

NPH shares symptoms with Alzheimer’s disease, including declining thought processes, planning, decision-making and changes in personality and behaviour.

NPH can also cause difficulty in walking – sometimes compared to walking on a boat with the body bent forward, legs held apart and shuffling foot movements.

Later stages of NPH usually affect bladder control and the structures of the brain become affected. Treatment is available for NPH, which involves draining excess fluid in a surgical procedure.

Although the success of this treatment varies depending on how early the condition is diagnosed, some people make an almost complete recovery.

Posterior cortical atrophy (PCA)

PCA is also sometimes referred to as Benson’s syndrome and it is a rare degenerative condition in which damage occurs at the back (posterior region) of the brain.

In the majority of people diagnosed with PCA, Alzheimer’s is identified as the cause.

In the initial stages, PCA usually causes problems with vision and comprehension, such as recognising faces and objects, and also problems with literacy and numeracy.

As the disease progresses, a person living with PCA is likely to develop symptoms typical of Alzheimer’s such as confusion and memory loss.

Progressive supranuclear palsy (PSP)

Sometimes known as Steele-Richardson-Olszewski syndrome, progressive supranuclear palsy is a rare and progressive movement disorder which affects many areas of the brain.

Medical and scientific research has not yet established the cause of PSP, but an abnormal protein deposit called tau is thought to be connected.

These abnormal protein deposits restrict the nerve cells in the brain from communicating with one another, causing symptoms such as paralysis of eye movements, double vision, stiff or slow movements, difficulties in speaking and swallowing, and changes in behaviour and personality.

Whilst a small proportion of people with frontotemporal dementia sometimes develop PSP as an ‘overlapping’ condition, in most cases, the person is more likely to be described as ‘experiencing cognitive difficulties’ rather than ‘having dementia’.

Although a person living with PSP may experience problems with their speed of thinking and memory, they will remain aware of what is going on around them which is a key difference between PSP and dementia.

Multiple sclerosis

The term ‘dementia’ is not generally used in association with multiple sclerosis.

Although a person living with multiple sclerosis may experience a decline in their cognitive abilities such as their memory, concentration and problem solving, these symptoms are usually less severe as in other forms of dementia.

The phrase ‘experiencing cognitive difficulties’ is more commonplace when describing the condition of a person living with multiple sclerosis.

Types of young-onset dementia & early-onset dementia

Anyone living with dementia who is under 65 years of age is described as having early-onset or young-onset dementia.

The age of retirement has historically been 65, and the term ‘young-onset’ refers to dementia occurring before the traditional retirement age.

It is estimated that 42,000 younger people (under 65 years of age) are living with dementia in the UK. 10% of all young-onset dementia diagnoses indicate that the condition has been inherited from a parent, which suggests that young-onset dementia is more likely to be hereditary than other forms of dementia.

The causes of young-onset dementia are similar to other forms of dementia, but there are some important differences.

Young-onset Alzheimer’s

As with ‘late-onset’ Alzheimer’s, this type of dementia is caused by the formation of abnormal proteins called plaques and tangles in the brain which implicate the nerve cells’ ability to communicate.

Alzheimer’s is the most common type of dementia in both older and younger people, but younger people are more likely to have an ‘atypical’ (unusual) form of Alzheimer’s.

Unlike Alzheimer’s typically experienced by older people, the initial symptoms of Atypical Alzheimer’s is not memory loss, but problems with vision, speech or planning, decision-making and behaviour.

Young-onset vascular dementia

As with ‘late-onset’ vascular dementia, this type of ‘young-onset’ dementia is caused by restricted bloodflow to the brain, starving the brain cells of oxygen. Vascular dementia is closely linked to diabetes and to cardiovascular diseases in younger people.

Symptoms of vascular dementia may vary and younger people are more likely to experience problems with thought processing than memory loss.

Vascular dementia can also be hereditary, and this genetic form of vascular dementia known as CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy) is most common in people aged 30 to 50. Symptoms of CADASIL include migraines, repeated strokes, fits, low mood and progressive loss of mental abilities.

Young-onset frontotemporal dementia

As with late-onset frontotemporal dementia, the build-up of abnormal proteins inside the nerve cells in the front and side areas of the brain interrupt the communication between cells.

Whilst frontotemporal dementia is somewhat rare in older people, the percentage of younger people living with frontotemporal dementia is significantly higher at around 10-15%.

Medical research has established notable evidence to suggest that frontotemporal dementia is genetic in approximately 1 in 3 occasions.

Young-onset alcohol-related brain damage

Alcohol-related brain damage includes Wernicke Korsakoff’s syndrome and alcoholic (or alcohol-related) dementia. ARBD is caused by a lack of thiamine (vitamin B1), direct damage to nerve cells from alcohol which is a toxin, head injuries and a poor diet.

This type of dementia occurs most often in younger people who are often diagnosed in their 50s. At least 10% of people living with alcohol-related dementias are classed as younger people.

Symptoms of ARBD are dependent on the area of the brain that is damaged.

Symptoms include memory loss, difficulty in planning, making decisions and judgements, impulsive behaviours such difficulty controlling emotions, problems with attention and a lack of sensitivity.

Rarer forms of young-onset dementia

A significantly higher proportion of younger people than older people develop rarer types of dementia (around 20-25%). Neurological conditions such as Huntington’s disease, progressive supranuclear palsy, corticobasal degeneration and Creutzfeldt-Jakob disease (CJD) cause progressive damage to the nervous system and these degenerative neurological conditions are known to cause dementia.

Metabolic disorders such as Gaucher’s disease, Tay Sach’s disease and Niemann-Pick’s disease are also known causes of young-onset dementia because they typically develop in childhood or adolescence.

Hormone disorders such as thyroid problems, vitamin deficiencies, inflammatory conditions such as multiple sclerosis and infections such as HIV are also known causes of dementia – particularly in younger people.

What causes dementia?

Although dementia is typically associated with age, dementia is not a normal part of ageing.

There are many different types of dementia, and each can be caused by a variety of different factors. The particular reason that causes someone to develop dementia is still unknown, but lifestyle is thought to have a significant role in the risk of developing dementia.

Lifestyle causes 

Lifestyle choices such as maintaining a healthy diet, participating in regular exercise and avoiding smoking will help reduce the risk of serious conditions such as stroke, heart disease and cancer – all of which contribute to increased risk of developing dementia.

Specific causes

All dementias are caused by the destruction of nerve cells in the brain, but certain types of dementias have more specific causes than others.

Vascular dementia – when blood flow to the brain is restricted by an obstruction in the blood vessels, the brain doesn’t receive sufficient oxygen for the cells to respire effectively.

Without sufficient oxygen, the cells in the brain will die, which disrupts the communication of information around the brain and body and causes symptoms of dementia to develop.

Diseases – dementias caused by other diseases account for approximately 5% of dementia diagnoses in the UK. Parkinson’s, Huntington’s, HIV, progressive supranuclear palsy, Creutzfeldt-Jakob disease and learning disabilities all contribute to the development of dementia for those living with the condition.

Injury  medical and scientific research for trauma-related dementias is still in its early stages at the moment, but there is some initial evidence to suggest that some types of traumatic brain injury – particularly if repetitive (such as those received by sports players) have been linked to the development of dementia in later life.

Reversible factors – some dementias can be caused by underlying causes including vitamin deficiencies, thyroid abnormalities and mental health conditions such as depression.

Dementia with Lewy bodies

Each person living with dementia with Lewy bodies will have a different experience, but like all types of dementia, DLB is progressive and the abnormal proteins responsible for the causing damage to brain cells (Lewy bodies) will continue to build up in structures of the brain.

The spread and density of the Lewy bodies will vary with each individual. This means that the symptoms each individual will experience is also unique to each person because the Lewy bodies will affect different parts of the brain which have different functions.

Mild

Dementia with Lewy bodies also shares symptoms with Alzheimer’s in the early stage, and symptoms include:

  • Problems with attention and awareness, which can fluctuate significantly daily and even from moment to moment.
  • Difficulty in judging distances
  • Disorientation can lead to falls and fainting
  • Sleeping becomes disrupted
  • Ability to plan and organise becomes affected
  • Recurrent visual and auditory hallucinations can lead to distorted perceptions and delusions of persecution

Moderate

The earlier symptoms of dementia with Lewy bodies will become increasingly noticeable and signs that someone living with dementia with Lewy bodies has reached a moderate stage include:

  • Noticeable decline in motor skills which cause difficulties with movement.
  • Twitching
  • Stiffness
  • Slow movements
  • Loss of balance or coordination

Severe

As dementia with Lewy bodies progresses into the ‘severe’ stage, symptoms include:

  • Frequent and sustained confusion about days, times and places
  • Significant memory decline which may include forgetting events, names and faces
  • Communication problems become increasingly evident and speech can become challenging
  • Behavioural changes such as compulsive rituals, repetition and agitation
  • Slow movements
  • Difficulties in swallowing and eating – often causing weight loss

Diagnosing dementia

Dementia is not a normal part of ageing. So occasionally forgetting an item off your shopping list or missing an appointment doesn’t need to be an immediate cause for concern.

However, if you or a loved one is feeling worried about changes in your cognitive or physical abilities, seeking advice from your doctor will help you understand the cause of these changes.

Noticeable changes in your cognitive and physical abilities and behaviour may be caused by a treatable condition and seeking medical advice will help you access the right treatment.

If the cause of these changes is due to dementia, getting a formal diagnosis can be helpful to both yourself and your loved ones for many reasons.

Although a formal diagnosis can be a worrying prospect, having a full understanding of your health will help you plan for the future to ensure that your decisions today will help you live an enriched life in the future.

With medical and scientific research making new advances every day, the range of available treatment is under ongoing development. Getting a diagnosis will help you access appropriate treatment wherever it’s available.

It is absolutely possible to live well with dementia, and with a dedicated support network of loved ones, medical professionals, charities and care providers, you’ll be able to access the treatment, advice and companionship you need to help you life the life you know and love.

Who can diagnose dementia?

Occasionally a GP or specialist nurse will make the diagnosis, depending on their expertise and training, but diagnoses are usually by specialist medical professionals such as:

  • Psychiatrists – a mental health specialist
  • Geriatricians – a doctor specialising in the physical health of older people
  • Neurologists – a doctor specialising in diseases of the nervous system

What does a diagnosis involve?

Your local doctors’ surgery is a familiar location filled with familiar faces, which can be valuable comforts when having an initial discussion about dementia.

Your GP will be able to offer their advice and guidance, they may make an initial diagnosis or they might refer you to a colleague or specialist to ensure that you receive a detailed assessment.

There is no single test for dementia.

The human brain is a phenomenally intricate organ, and a combination of assessments will help you understand your circumstances.

After an initial discussion you may participate in:

  • A discussion with your GP will give you an opportunity to talk about how changes in your health have developed and how they’re affecting your daily life. It’s usually advisable for a loved one to also attend this discussion, to offer their own perspective and provide support.
  • A physical examination and tests such as blood tests will help gather further information about your health and eliminate other possible causes for the symptoms
  • Mental abilities will then usually be tested by memory tests and cognition tests. These tests aren’t designed to be a trick – their role is to help your medical team understand how your brain processes information. Simpler tests are usually carried out by a nurse or doctor, more specialist tests by a psychologist.
  • Sometimes more information is needed before a conclusive diagnosis can be made. A scan of the brain will usually indicate the type and extent of the damage to the brain.

The more detail you can discover regarding your health, the more you’ll be able to understand and plan for the future.

Treatments for dementia

Although a majority of dementias cannot currently be cured, medical and scientific research is unrelenting in the commitment to developing new treatments for dementia.

Advances are being made every day. Even if a research project doesn’t produce evidence for a cure, the information gained from the research will help to develop further research so future research can be more focused and effective.

Although dementia may affect many aspects of cognitive functioning, a support network of loved ones, medical professionals and care providers will ensure you receive the support to help you access the life you know and love.

Many people living with dementia lead active and fulfilling lives for many years. It is absolutely possible to live well with dementia.

Non-medical treatments for dementia

With ‘person-centred’ support (focusing on that person and their individual needs and preferences), much can be done to help someone live well with dementia without drugs or medication.

In many circumstances, health professionals actually advise that you or your loved one explores a variety of non-drug support options before seeking medication.

This isn’t without good reason. By building a support network of medical professionals, care providers, loved ones, groups and charities will ensure you receive the advice, guidance and compassion you need to truly live well with dementia:

  • The news that you or a loved one is living with dementia can be an emotional time and a diagnosis can leave you feeling isolated and anxious. By sharing your thoughts and feelings during talking therapies such as counselling or support groups, you will be able to find reassurance, support and advice on understanding your diagnosis and planning for the future to ensure you can keep living the life you love.
  • Cognitive stimulation therapy will help to keep the brain active which is an important way to combat the damaging effects of dementia. Cognitive stimulation therapy involves doing themed activity sessions over several weeks and they can be a valuable avenue to meet new friendly faces and support one another.
  • Independence is often a concern for someone living with dementia. Although cognitive functioning declines over time, there is much that can be done to help you or your loved one live safely, confidently and as independently as possible. There are practical devices such as pill boxes or calendar clocks which are designed to break tasks into simpler steps that are easier for the brain the process. The support of a care provider is also a valuable source of support for you and your loved ones.
  • Activities such as storytelling, story-sharing and reminiscing can be an enjoyable experience. By sharing life stories and memories, the activities and interaction can help improve someone’s mood, wellbeing and mental abilities.
  • Other popular activities are often organised by charities and support groups, and they are available across the country. It is absolutely vital that people living with dementia stay as active as they can – physically, mentally and socially. Taking part in meaningful activities such as singing, exercising or craft work enables you or your loved ones to discover companionship, confidence and self-esteem.
  • Medication

    Scientific and medical research has developed medication in various forms such as tablets and vaccines, all of which can help to treat the symptoms of dementia.

    There are three main drugs that are widely used in the treatments for dementia-related symptoms: donepezil, rivastigmine or galantamine.

  • These drugs are most often prescribed to those living with mild to moderate Alzheimer’s and they are designed to help with memory, motivation, concentration and aspects of everyday life. As Alzheimer’s progresses and the symptoms become too challenging for these drugs, a drug called memantine may be prescribed to help ease severe symptoms or challenging behaviours.

    The three drugs which are most often used to treat the symptoms of Alzheimer’s (donepezil, rivastigmine and galantamine) can also be helpful for someone with dementia with Lewy bodies who are experiencing distressing hallucinations or delusions or challenging behaviours.

    Those living with vascular dementia will typically be prescribed medication which is designed to tackle the medical condition(s) which caused the dementia. Drugs which control high blood pressure, high cholesterol, diabetes or heart problems can help to steady the progression of dementia.

    Given that experiences of dementia vary extensively from person to person, the medication received by one individual is likely to vary from another depending on the type, stage and symptoms. Drugs for depression or anxiety, sleeping tablets or antipsychotics are often used simultaneously with other drugs to ease the symptoms of dementia.

  • Living well with dementia

    The landscape of dementia care is changing. The historic term of ‘senile dementia’ is no longer in use, and living with dementia does not mean that lifestyle and liberty are immediately surrendered. While some lifestyle changes may be made as time progresses, planning ahead and making decisions about your lifestyle will enable you or your loved one to live well with dementia.

    Coming to terms with living with dementia

    The news that you or a loved one is living with dementia can be difficult to accept. Concerns and questions may all surface immediately, or they may develop over time.

  • This is entirely natural. But by seeking support from loved ones, medical professionals and care providers, you will be able to fully understand the choices available to you. Opening up a dialogue with someone, whether they are a family member, a friend, a member of a support group or charity, will give you an opportunity to share your experiences and seek invaluable reassurance and support so you never feel isolated.
  • The prospect of adapting your lifestyle over time may feel daunting, but it’s important to remember that absolutely everyone will change their lifestyle over time, for an infinite number of reasons. A diagnosis of dementia may present different challenges than others encounter in their lives, but with your support network, you will be able to make informed decisions to enable you to live a life you love.

    Planning for the future

    Dementia can bring about unexpected changes to your health and lifestyle and these new challenges can make it difficult to think about the future. However, it’s important to think ahead and planning for the future will not only ensure that you are able to make your own decisions about the life you want, but you’ll be able to communicate your wishes with loved ones, so they can act in your best interests when needed.

    An advanced statement is not legally binding, but it is a document which outlines your preferences and wishes regarding your care and lifestyle in the future. If future decisions are made by a person on your behalf, any advance statement must be taken into account.

    As part of your preparations, you may contact a care provider to discuss how they will be able to support you in the future. Although this prospect may seem daunting or even unnecessary in the early stages of dementia, sharing your advanced statement with an experienced and caring professional will help you establish your wishes for future care, and the transition to receiving support from carers won’t be so daunting.

    If you would like to state your wishes in a legal capacity, you can:

    Establish an advanced decision – unlike an advanced statement, an advanced decision IS legally binding. An advance decision is a decision made whilst you possess mental capacity, where you can outline your refusal of a specific type of treatment at some time in the future. Although this can be difficult to discuss, an advanced decision will help you ensure you maintain control over the decisions made about your medical treatment in the future.

    Establishing a power of attorney – a power of attorney gives your nominated adult ‘attorney’ the power to act legally on your behalf for financial and property matters, plus decisions on welfare and medical treatment if you lack the capacity to do so for yourself. Although not mandatory, it is advisable to establish a lasting power of attorney through a solicitor.

  • Specialist dementia care at home

    With assistance from professional care providers, you will have the right support to enable you to live confidently, safely and independently. Your loved ones will naturally be concerned for your wellbeing, so inviting a care provider to support you in your home will give them reassurance and peace of mind. There are many options available and navigating these options may seem confusing and daunting at first, but with guidance and support, you’ll be able to make decisions which suit your circumstances and your lifestyle.

    Visiting home care

    Many care providers use different terms to refer to visiting home care. Some use the term visiting home care, others use daily home care or hourly home care and you may come across more variants still. No matter what label is attached to the service, it’s advisable to contact the care provider to discuss what support they offer with each of their services.

  • At Trinity Homecare for example, ‘Daily home care’ is available from once a week to multiple visits each day and the level of support ranges from companionshipand help with everyday household tasks, to support with aspects of personal care such as bathing and continence care. The benefit of visiting home care is that the frequency and duration of the visits you receive can be changed as your dementia progresses, and the bespoke support will ensure your welfare is at the very centre of every decision that’s made about your care. By remaining in the familiar comforts and routines of your home environment, you’ll be able to live the life you know and love, as independently as possible.

    Live-in home care

    In the later stages of dementia, you or your loved one may require more support than that which visiting home care can accommodate for. Live-in home care ensures that you or your loved one receives one-to-one bespoke full-time care from a carer (or carers) living alongside them in the home.

  • The familiarity of our own home environments can help to make us feel safe and comforted, even if we are generally unaware of our surroundings in the later stages of dementia, the senses may still recognise elements of the home environment, which can be a source of comfort in times of distress.
  • A live-in carer will be carefully selected by your care provider to ensure that they are experienced and a suitable match to your lifestyle and personality. Maintaining a regular routine is beneficial for someone living with dementia, and a live-in carer will enable you or your loved one to follow their daily routines and behavioural patters as freely as possible.

    Care homes

    Care homes offer a different environment altogether. While the buildings are secure and adapted for residents’ varying needs, the staff to resident ratio is 1:4 on average. The staff in a care home may be responsible for the care of numerous residents, a live-in carer will give you or your loved one their undivided attention.

  • Care homes are also an unfamiliar environment and although many people living with advanced dementia often relocate to a care home, the routines, comforts and familiarities of home are lost, which can be distressing and unsettling. Staying close to loved ones, keeping pets, maintaining routines and many other aspects of life should be considered before making the decision to move into a care home.

    Telecare and assistance technology

    We’re all fortunate to live in a time of extensive technological development. New technologies such as smartphones and tablets are devices which we often take for granted, but the collaboration between new technology and the care industry has produced some interesting advances in assisted care.

  • The traditional ways of recording care notes are beginning to be replaced with innovative new systems (such as TrinityConnect) which store care notes, medication records, alerts and other information in an app, which can be viewed and updated by carers, care management teams and loved ones.
  • This is an encouraging step towards transparency in care and protecting the safety of sensitive information, which may have previously been left in a folder for anyone to read without permission. You may also encounter ‘telecare’, which are various pieces of technology designed to help protect the safety of a vulnerable person when they are unaccompanied.
  • There is a vast array of devices available, and a reputable care provider will be able to offer advice and guidance about which options would be most suitable. Telecare devices can be used to support someone living with dementia if they are alone between carer visits, it enables the person to remain independent whilst enabling loved ones to respond to situations quickly in the event of wandering, falls and other alerts.
  • Living with dementia – helpful tips to live WELL

    The progressive nature of dementia means that symptoms will develop and become more significant over time. The rate of the progression and they type of dementia may vary with each person, but there are many simple ways to live well with dementia.

    Living a healthy lifestyle is important for everyone. A balanced and nourishing diet will help maintain your physical wellbeing so you can concentrate on pursuing the lifestyle you want. Remaining as active as possible is scientifically proven to boost your mood because your brain releases chemicals which promote confidence and happiness. So a healthy body and active lifestyle can really help improve all aspects of your wellbeing!

    Maintaining your social life is vital for mental health and wellbeing. Engaging in local groups, hobbies and events will not only keep your mind active, but social interaction will combat feelings of isolation. Even if you wouldn’t usually join a group or organisation, engaging with others in a shared activity will help you or your loved one feel supported as part of a community, and it’ll also give you the opportunity to share your experiences and seek advice and guidance.

    Creating the best possible environment – practical tips for the home:

    • Keep a diary and write down things you want to remember
    • Pin a weekly timetable to the wall
    • Put your keys in an obvious place, such as a large bowl in the hall
    • Have a daily newspaper delivered to remind you of the date and day
    • Put labels on cupboards or drawers
    • Place helpful telephone numbers by the phone
    • Write reminders to yourself – for example, put a note on the front door to take your keys
    • Programme people’s names and numbers into your phone
    • Install safety devices, such as gas detectors and smoke alarms
    • Put bills on direct debits, so you don’t forget to pay them
    • A pill organiser box can be helpful for remembering which medications to take and when

    Tips to help you support your loved one

    Even if you’ve been aware that your loved one has been displaying symptoms of dementia for some time, a formal diagnosis can still feel like a shock. You’ll naturally feel concerned for your loved one’s wellbeing and how you can support them, but it’s important to remember that your wellbeing is also important when caring for others.

    Caring for a loved one can be both a rewarding and isolating experience. Your commitment to caring for your loved one can often lead to you disregarding your own wellbeing because you may feel guilty or anxious when leaving them for any amount of time from 5 minutes to 5 days. It’s absolutely essential to find a balance between caring for both your loved one and yourself. If you’re finding it increasingly difficult to manage the care of a loved one, seeking support is vital. If you’re feeling overwhelmed:

    1. Share the care. Sharing your responsibilities with others can be immensely beneficial for everyone. By introducing a care provider, your loved one will receive regular support from specially trained and experienced professionals who have committed their careers to providing compassionate care to those living with dementia. Regular care visits will enable you to pursue your own lifestyle with the reassurance and peace of mind that your loved one is receiving bespoke, heartfelt care. Being cared for by different carers can be a really positive experience for your loved one too. They’re able to build friendships and engage with new people in the comfort of their own home.
    2. Establish a support network. Your support network may include your loved one, their medical team, local communities and charities, as well as friends and family. In many ways, your lifestyle will undergo changes as your loved one’s dementia progresses, and it’s important to ensure that you are able to share your experiences with others and seek support.

    Practical tips for the home:

    • Consider colours and patterns in the home. As dementia affects perception, dark coloured rugs can sometimes look like holes in the floor, and switches that are the same colour as walls can be difficult to see.
    • Help your loved one keep a diary of things they want to remember
    • Pin a weekly timetable somewhere that’s easily accessible
    • Put emergency items such as a phone within their reach
    • If your loved one has a daily newspaper delivered to remind them of the date and day, clear away old papers to avoid confusion
    • Help your loved one locate household items by labelling cupboards or drawers
    • Place helpful telephone numbers by the phone
    • Leave reminders in helpful places – for example, put a note on the front door to take their keys
    • Install safety devices, such as gas detectors and smoke alarms
    • Ease the stress of paying bills by setting up direct debits
    • A pill organiser box can be helpful for remembering which medications to take and when.

      Making decisions on behalf of a loved one

      As dementia progresses and reaches more advanced stages, the thought processes and ability to make decisions become increasingly difficult. This implicates an individual’s ability to consent to decisions about their care.

      At this stage, your loved one may need to be assessed to determine their mental capacity.

      Mental capacity

      As dementia progresses, the structures in the brain that are responsible for problem-solving, reasoning, thought processing and decision-making functions may become affected. Just as the type and progression of dementia is unique to each individual, the extent to which dementia affects mental capacity will vary, for example, someone may lack capacity to decide on complex financial issues but the capacity to make other decisions such as which items to buy at the local shop remain unaffected.

      The more advanced stages of dementia may struggle to make and communicate their decisions. At this stage, your loved one may benefit from a mental capacity assessment. Care providers and health professionals are governed by the Mental Capacity Act (MCA), which is designed to protect and restore power to vulnerable adults who lack capacity, as well as those who have capacity and choose to plan for their future.

      Five key principles of the MCA:

      • Every adult has the right to make his or her own decisions and must be assumed to have capacity to do so unless it is proved otherwise
      • All practicable effort should be made to encourage and support individuals to make decisions for themselves
      • Everyone has their own values, beliefs and preferences which may not be aligned to your own, but this is not a reasonable rationale for assuming mental incapacity
      • Anything done for or on behalf of a person who lacks mental capacity must be done in their best interests
      • A best interests decision should be the least restrictive option when considering the person’s rights and freedoms of action

      Power of attorney

      In the event that an individual lacks mental capacity, but decisions need to be made regarding their care, it is advisable for a power of attorney to act on their behalf. A power of attorney can be established through a solicitor. This process is significantly more straightforward if completed whilst the person requiring care has mental capacity to nominate a power of attorney themselves. A nominated attorney has the authority to act legally in their loved one’s best interests for financial and property matters, plus decisions on welfare and medical treatment.

      How to behave – act as naturally as possible

      Whilst certain cognitive tasks may be more difficult than others, emotions and feelings can remain intact. In the later stages of dementia, when long-term memory becomes affected, your loved one may not remember that their partner passed away and they may request to visit them.

    • If you share the distressing news that they have passed away, your loved one will experience the grief as intensely as if it were the first time, and avoiding traumatic situations is of fundamental importance to maintaining your loved one’s well being. In this scenario, it may be advisable to plan a trip to visit their partner in the future, by which point the arrangement will have been forgotten and their feelings will have been protected.

      Clear communication – When caring for your loved one, maintaining their dignity is of fundamental importance. Your loved one may feel distressed as their dementia affects aspects of their everyday life, but by keeping communication clear and simple, you’ll help your loved one feel supported in interaction.

      Distract and redirect – There will be times, particularly during the later stages of dementia, when your loved one may struggle to communicate with you or perform a certain task. Sometimes, even attempting to assist them can be extremely frustrating for them, so redirection and distraction can be useful ways to soothe these frustrations. Changing the subject to something new will help engage you both in a new activity.

      Allow your loved one to make decisions – Freedom of choice is an important way to maintain independence. Although decision-making abilities may be affected by dementia, there are creative ways to ensure that your loved one is still able to make choices for themselves. Open-ended questions such as “what would you like for dinner?” can cause distress, but enabling your loved one to choose their preference from a selection of options, for example, “would you like shepherd’s pie or fish & chips for dinner?” will protect their freedom of choice and independence.

      False truths – As dementia progresses, your loved one may begin to share stories which you know to be untrue. Although human nature would be to correct them, it’s important to understand that the story is true in the mind of your loved one and correcting or challenging them may this may cause confusion and distress.

      Keep life positive – A journey with dementia can be distressing for everyone involved, and maintaining a positive outlook in spite of the daily challenges can sometimes feel impossible. But there is joy to be found in every day. Look for elements of happiness and positivity in everyday life and share these with your loved one. Although they may not acknowledge your positivity in a way you’d expect, your influence will help support their mental wellbeing.

      Be open and honest – If a friend or family member finds it hard to talk about dementia, make the first move and explain how they are able to help you. This will shift the focus of power to the person living with dementia and enable them to feel like they have the ability to support others.

    • Useful dementia resources for more information and support

      With a support network in the millions spanning the globe, there are many organisations with useful resources which can help you or your loved one live well with dementia.

      National dementia resources, services and charities:

      The NHS – information and advice for people with dementia and their friends and families

      The Alzheimer’s Society is a charity which has established a nationwide network of ‘Dementia Friends’. ‘Dementia Friends’ are members of the public who have pledged their support to take action in their local communities to help those living with dementia.

      Although the Alzheimer’s Association is based in America, their website has a wealth of useful information and resources.

      Age UK not only has a useful guide providing information and advice about dementia, but their involvement in communities across the UK means their support is available nationwide.

      For information about the latest research and advances from medical science and to find out how you can help, visit Alzheimer’s Research UK.

      Being a condition of the brain, dementia has close links to mental health. The Mental Health Foundation and Mind share a mission to help people thrive through understanding, protecting and sustaining their mental health, which is equally as important for those living with dementia and their loved ones.

      Dementia Adventure is a charity which enables people living with dementia to explore new adventures and holidays which are specially designed for those living with dementia.

      Local dementia resources & services

      At Trinity Homecare, we are based in Surrey and we provide our visiting service ‘Daily homecare’ across many areas in Surrey, our Trinity-managed live-in care is available across the Home Counties and our Self-managed live-in care is available across England and Wales. We are proud to be an active member of our local community in Surrey, and we have useful connections to Surrey organisations to help support you and your loved ones.

      The Surrey Community Directory is a useful resource to help you find local clubs, groups and activities in your local area.

Dementia: understanding the human brain understanding the human mind

The Brain and the Mind

Our understanding of the brain and dementia has changed significantly over time.

In ancient Egypt, the heart and the diaphragm were believed to contain our mental life.

Centuries later during the Greek Empire (100.AD) the location of the mind was believed to be the lungs and liver.

We now regard the brain as the locus of control for our body.

The 17th century philosopher Rene Descartes gave us the term ‘Cartesian dualism’ to describe the distinct role of the brain in relation to the rest of our body.

Descartes himself acknowledged, however, that we do not control the body using our minds ‘like a pilot in a ship’ – it’s much more complex than that.

A modern metaphor is to regard the brain as a computer processor – efficiently storing and retrieving information we receive from our senses.

But we do not upload information in the same way as a computer does – we are highly selective and can be unpredictable.

Our understanding of dementia

The term ‘dementia’ was first coined in writing by the founder of modern psychiatry Philippe Pinel in 1797, but the term may have been in use before this time. It comes from the Latin ‘demens’, which means ‘without mind’.

Alois Alzheimer was researching brain diseases in Munich at the end of the 19th century/beginning of the 20th century.

His name was given to describe what was at first considered to be a rare condition.

Over the course of the 20th century, a number of sub-types were identified, grouped together into syndromes or classified as distinct conditions.

For example, fronto-temporal dementia (FTD) was described from the late 19th century by Arnold Pick, whose name is associated with the entire FTD spectrum as Pick’s disease.

Similarly, in 1912, Fritz Heinrich Lewy discovered ‘neuronal inclusions’ in people with Parkinson’s disease, which later became known as ‘Lewy bodies’.

By 1994 dementia was defined by the American Psychiatric Association as ‘a loss of intellectual abilities of sufficient severity to interfere with social or occupational functioning’.

The last few decades have seen the most dramatic developments in scientific understanding of dementia. There is now greater public awareness and understanding of dementia as a progressive disease of the brain.

Alzheimer’s disease is now a common household word, and other types of dementia are becoming better known.

Because of increased understanding of the molecular biology of different diseases, there is increasing hope of improved treatments.

Personhood and dementia: philosophical debates

We commonly describe dementia as a loss of self – a gradual erosion of the characteristics that makes a person who they are. But does dementia destroy the person as it destroys the brain?

The brain processes and stores information and memories that allow us to make decisions, plan and reflect. It supports our senses – what we see, hear, touch, feel, smell and taste. It helps our bodies interact with the world and interpret our environment.

‘Cortical pathways’ develop from our regular bodily activities – they develop memory traces that help us build our motor skills. These can be daily actions such as fastening buttons, tying shoe laces etc., to more specialist ‘in the hand’ knowledge such as touch typing, or carpentry.

Through repetition, we learn to perform them without conscious effort.

We can also develop particular ways of thinking: the emotional responses, gestures and postures we commonly adopt contribute to who we are – they make us recognisable to others as individuals.

So when the brain is affected by dementia, we are less able to rely on the brain to perform many of the cognitive and physical functions we take for granted.

Philosophers such as John Locke frame the idea of a person as a “thinking, conscious self” with continuous beliefs, desires and intentions.

However, when beliefs and intentions become discontinuous because of dementia , this viewpoint implies a gradual loss of self in which eventually, the person cannot be regarded as a person any more.

An alternative perspective, the Situated Embodied Agent (SEA) view, put forward by Charles Taylor argues that since we are embedded in a particular context (e.g. our family network, cultural setting and personal history), we cannot be understood outside it.

Those closest to us care deeply about maintaining a relationship with us and holding on to the essence of who we are, and what we value most.

So through others, we can retain our personhood, even as cognitive ability declines.

How has your personal understanding of dementia changed?

 

Dementia Charities Organisations Groups Support UK

Throughout the United Kingdom a number of charities exist to help those who have been diagnosed with dementia, their family and their carers.

Dementia charities in the UK raise funds in order to address many different aspects of dementia.

These include conducting scientific and academic research into the prevention and effective treatment of the condition, the provision of trained and qualified carers, nurses and support staff, and assisting people with dementia to lead dignified, independent and fulfilled lives.

Whilst there are many smaller, regional and specialist dementia charities in the UK, the largest and best-known charitable foundations which work to improve the quality of life for people with dementia include:

The result of a pilot-scheme aimed to provide ‘Admiral Nurses’ – trained specialists in the provision of dementia care – which began in London in 1990, Dementia UK was registered as a charity in 1994.

The Admiral Nurses were named in honour of the charity’s original benefactor Joseph Levy CBE BEM, nicknamed ‘Admiral Joe’ for his love of sailing.

Today, Dementia UK employs almost 140 Admiral Nurses in locations throughout the UK.

These specialist dementia nurses provide expert, practical and emotional care and support for people with dementia and their family carers.

They help families to understand dementia, equip them with the tools and skills needed to effectively manage the condition, and offer psychological support to family carers.

The Alzheimer’s Society raises funds via membership and strives to help people living with dementia in the UK to achieve the best possible quality of life as well as providing support and assistance to families and carers.

The Alzheimer’s Society also works with people with dementia and their carers to decide which research projects into the treatment and possible cure of the condition are most worth funding.

By sponsoring ground-breaking research the society hopes to continually improve current dementia treatments and ultimately to eradicate the condition through prevention and cure.

The Contented Dementia Trust pioneered a different and highly effective way of managing the condition for people with dementia, their carers and family.

Called the SPECAL Method, this approach to dementia care takes the view that the condition is a disability that can be effectively and successfully managed, as opposed to an irreversible medical condition that must be defeated.

The SPECAL method of managing dementia is based on a particular explanation of the experience of the person with dementia, using the analogy of a photograph album to represent the memory system and photographs to represent individual memories.

These ‘photographs’ are unconsciously stored, reflecting both facts and feelings of what has just happened a moment before. Dementia is understood as the appearance of a new type of photograph, in which there are no facts, only feelings.

Facts and feelings stored in pre-dementia days remain intact and potentially accessible. This significant change requires those of us without dementia to adjust our normal communication skills when engaging with the person with dementia.

Caregivers are able to avoid many areas of distress if they learn to avoid referencing the recent past unless the person with dementia does so themselves.

This understanding gives rise to a set of principles and highly practical skills which enable care givers to work positively with dementia and connect with the person through the establishment of a common language.

Age UK is the largest charity in Britain dedicated to ensuring that people over the age of sixty can continue to enjoy an active, happy, fulfilled and independent lifestyle.

Age UK provides advice, guidance and support covering a range of conditions which may affect people in their later years, including dementia.
 
Funded by donations, retail income from its high street charity shops, charitable activities and other forms of trading, Age UK’s vision is to provide “a world where everyone can love later life”.

It hopes to achieve this by funding improvements to, among other things, pensions systems; care provision; rights for older people; housing conditions; the promotion of independence and the eradication of isolation and loneliness.

  • RICE (The Research Institute for the Care of Older People)

Founded in 1986, RICE is a registered charity which is committed to undertaking and publishing effective research aimed at “improving the diagnosis, assessment and treatment of people with Alzheimer’s disease and other forms of dementia, the quality of life for older people (and) knowledge of the ageing process and its effects on the brain and thinking processes”.

Besides research, the charity also offers several healthcare services for people living with dementia including a specialist Memory Clinic which can be attended via GP referral, free Cognitive Stimulation Therapy courses, and a dedicated Carers Course for partners, family and carers of those affected by dementia.

Funded by Alzheimer Scotland and the Scottish Government, SDWG was founded in 2002 and is an independent group which campaigns on behalf of, and provides a voice for, people living with dementia in Scotland.

Run by people with dementia, their families and carers, the SDWG’s goal is to improve services for people with dementia and promote better understanding and attitudes towards those affected by the condition.

The Lewy Body Society is a registered charity whose purpose is to fund research into Dementia with Lewy Bodies (DLB). Established in 2006, it is the only UK charity which exclusively focuses upon DLB.

The Lewy Body Society’s mission is to raise awareness of DLB among the general public, to educate those in the medical profession and decision-making positions about all aspects of the condition and to support research into it.

The money raised from donations and numerous high-profile charitable events has enabled The Lewy Body Society to fund a wide range of clinical research into various aspects of DLB, helping to advance the understanding of the condition and its effects upon the brain and, in particular, hastening the testing of new drugs for the treatment of DLB.

Since 2009 the Good Care Group has established itself as one the UK’s leading providers of live-in home care and person-centric support and assistance plans which enable people with dementia to lead an independent and fulfilled life.

You can find out more about dementia carer services here.

Alternatively, to speak to someone about your dementia care requirements 0808 1639 659.

Carers & Family Discussion Lewy Body Dementia Diagnosis Prognosis

LBDA

While there is increasing awareness of Lewy body dementia (LBD) among healthcare practitioners, public awareness remains relatively low.

The multiple presenting features of LBD may raise suspicion in family members of more widely known disorders such as Alzheimer’s disease or Parkinson’s disease, or alternatively, a possible psychiatric disorder.

As most patients and families will first be introduced to LBD upon initially receiving the diagnosis, providing sound information and shaping appropriate expectations is essential to quality care.

While difficult news to receive, an LBD diagnosis can provide a certain degree of comfort as it helps patients and families make sense of their experiences.

Discussion about LBD and its anticipated impact may take place over multiple office visits, due to the complexity of clinical and caregiving matters.

Documenting an LBD diagnosis is imperative, due to severe medication sensitivities and relatively low awareness of LBD outside of specialists.

Family caregivers sometimes serve as the first line of defense against administration of traditional neuroleptics in hospitals.

It is also critically important to make sure that one or more the core manifestations of LBD is not caused or exacerbated by iatrogenic medications such as neuroleptics or anticholinergic agents.

Prognosis.

Like Alzheimer’s disease LBD can progress at significantly different rates.

The typical prognosis after diagnosing LBD is about 5-7 years, although there is a wide range.

Anecdotal experience suggests that the trajectory of LBD progression may mirror the rate of early symptom onset and progression.

The prospect of future therapeutic developments that may alter disease progression within this time frame should punctuate any discussion of prognosis.

Progression of LBD1.

There are no formally defined stages of LBD like there are in Alzheimer’s disease.

Efforts are underway to define the mild cognitive impairment (MCI) stage of LBD to allow for an earlier diagnosis.

Until then, expert insights may be useful to both the clinician and LBD family.

Early, Suggestive Indicators.

Often recognized only in retrospect, possibly extending back 1-3 years.

Occasional minor episodes of forgetfulness, sometimes described as lapses of concentration or ‘switching off’.

An initial brief period of delirium in association with genuine physical illness and/or surgical procedures, return to baseline, followed by a subsequent mental and physical decline.

Time for Diagnosis and Treatment Persistent cognitive impairment with marked fluctuations in severity.

Nocturnal worsening and nightmares.

More florid delirious episodes with confusion, visual and auditory hallucinations and secondary paranoid delusions.

Occasional to frequent falls, either due to postural instability or sometimes accompanied by transient disturbances of consciousness.

Extensive medical screening performed with negative results.

Advancing Disease Sudden increases in confusion, psychosis and behavioral disturbance may be precipitated by medication reactions or co-morbid medical conditions.

Severe neuroleptic sensitivity reactions may provoke the rapid development of rigidity, marked worsening in cognitive functioning, and heavy sedation.

In cases not receiving neuroleptics or tolerating low dosage of one, the typical natural history is a gradually progressive decline into severe dementia.

Physical and speech therapy may help maintain functional abilities for some time.

Increasing behavioral disturbances, including shouting, aggression on approach and evidence of persisting delirium.

Death is usually secondary to respiratory or cardiac disease, or injuries sustained in falls.

Research Highlights Lower Life Expectancy Lewy Body Dementia

  

Research highlights lower life expectancy of Lewy body dementia patients

Professor John O’Brien led the study with Dr Annabel Price, both consultant psychiatrists and researchers at CPFT, to investigate why people with Lewy bodies dementia (DLB) have a lower life expectancy than those with Alzheimer’s dementia (AD).

Dementia causes progressive problems with memory, thinking, problem-solving and language.

The most common causes of dementia are Alzheimer’s disease; vascular dementia; Lewy body dementia;

fronto-temporal dementia (Pick’s disease); and mixed dementia, which is due to more than one cause.

DLB is the second most common dementia subtype after AD, accounting for around 7% of dementia diagnoses in secondary care, though studies suggest that it is underdiagnosed by up to 50%.

People living with Lewy body dementia may have visual hallucinations, fluctuation in cognitionsleep problems, and symptoms like those of Parkinson’s disease.

They often report having difficulty with dizziness and balance making them more likely to fall.

Previous studies have involved smaller cohorts of patients and concluded that people with DLB have a shorter life expectancy than those with AD because of other health conditions and other factors.

Professor O’Brien and his colleagues examined the anonymised electronic patient records of 500 patients at CPFT, around half with AD and half with DLB, over an eight year period.

The research took into account age, sex, physical comorbidity and types of medication prescribed.

The results, published in BMJ Open, showed that patients with DLB died on average around three years earlier than those with AD, and this difference was not explained by stage of disease at presentation, health conditions or other examined factors.

As with AD, men with DLB have a shorter life expectancy.

Dr Price, from the CPFT Older People’s Team based at CUH Addenbrooke’s, said further research was urgently needed.

She said: “This research is an important step in discovering more about Lewy body dementia, a disease which is often undiagnosed and unreported.

Further research is now needed to discover why this dementia subtype has such a relatively poor prognosis so that better treatment and care pathways can be developed.”

Notes 

  1. ‘Mortality in dementia with Lewy bodies compared with Alzheimer’s dementia: a retrospective naturalistic cohort study’ by Price A, Farooq R, Yuan J, et al, BMJ Open 2017;7: doi: 10.1136/bmjopen-2017-017504  http://bmjopen.bmj.com/content/7/11/e017504
  1. The authors worked closely with a CPFT dementia patient and carer advisory group who advised on research priorities and agenda setting during the project.
  1. The CPFT Research Database was supported by the UK National Institute of Health Research (NIHR) Cambridge Biomedical Research Unit in Dementia and the Biomedical Research Centre, and CPFT. Dr Annabel Price was funded by the NIHR CLAHRC EoE Fellowship programme.

 

The Truth About Dementia Alzheimer’s Society Ambassador Angela Rippon Investigates

Angela Rippon investigates the scientific truth behind dementia

In The Truth About Dementia, 71-year-old presenter and Alzheimer’s Society Ambassador Angela Rippon investigates the disease that took her mother’s life and is now starting to affect her friends.

In the UK, figures show that there are 850,000 people living with dementia – and by 2050 it is projected to exceed 2 million.

Setting out to explore one of the great scientific challenges of our time, Angela will discover what the latest scientific research from around the world is revealing about dementia – of which the most common form is Alzheimer’s.

In this informative and personal film, Angela expands on one of the key topics covered in her successful BBC series aired recently – How To Stay Young – to undergo a series of tests to discover if she has any early signs of dementia, and makes the difficult decision of whether to take a genetic test that could predict her future risk.

Angela Rippon says: “In How To Stay Young, we highlighted ways of keeping your mind and body healthy and active.

In The Truth About Dementia, I go one step further to discover some of the ways in which science is working on the most common disease of the brain, and helping us to fight dementia.”

“I think it’s important that we learn about some of the great research that is going on, and the tests that are available. I certainly hope that the film will challenge what many of us think we already knew about this terrible disease.”

Craig Hunter, Commissioning Editor, says: “The fact that Angela is willing to look at dementia through such a personal prism is not only brave and honest, but it makes for an incredibly compelling and thought-provoking film.

She brings a warmth and insight which only someone who has been so personally affected by the disease can share.”

Along the way, Angela finds out some of the surprising ways we can help to protect ourselves. She discovers why getting a good night’s sleep could help prevent Alzheimer’s, and how learning a new language might be more effective than any current drug treatment.

Angela also visits a number of people who are living with the disease, including Bob, the husband of one of her oldest friends.

She meets families that carry a gene for early onset Alzheimer’s, and discovers how they could be our best hope of finding a cure for this devastating disease.

The Truth About Dementia is executive produced by Jane Aldous for BBC Science.

It was commissioned for BBC One by Craig Hunter, BBC Commissioning Editor, Specialist Factual Formats.

The documentary was originally aired on BBC One on the 19th May 2016.

For more information about Angela’s work supporting Alzheimer’s, visit the Alzheimer’s Society website.