Understanding frontotemporal dementia (FTD)

 
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Understanding frontotemporal dementia (FTD)
Understanding
frontotemporal
dementia (FTD)
Understanding frontotemporal dementia (FTD)
2     Dementia UK

Understanding                                for example not knowing what
frontotemporal dementia                      words mean
Frontotemporal dementia (FTD)             - logopenic variant or logopenic
is an umbrella term for a group of          aphasia (LPA) – this causes
dementias that mainly affect the            difficulty finding words when
frontal and temporal lobes of the           speaking, and muddling
brain, which are responsible for            words, eg saying ‘aminal’
personality, behaviour, language            rather than ‘animal’
and speech.
                                        FTD is a rare form of dementia. It is
This group of dementias                 thought that only around one in 20
consists of:                            people with a dementia diagnosis
                                        have FTD. However, it is the most
• behavioural variant
                                        common type of dementia in
  frontotemporal dementia
                                        people aged 60 and under.
  (bvFTD), also known as Pick’s
  disease or frontal dementia –         What causes
  this mostly affects the frontal       frontotemporal
  lobe in the area regulating social    dementia?
  behaviour. This is the most
                                        In FTD, there is an abnormal build-
  common form of FTD
                                        up of proteins within the brain,
• primary progressive aphasia           which clump together and cause
  (PPA). Variants include:              damage to the cells. At present,
                                        it is not known why this occurs.
    - semantic variant or semantic
                                        However, it is thought to have a
      dementia (SD) – this affects
                                        genetic link in about one third of
      the temporal lobe in the area
                                        people with the diagnosis. For
      that supports understanding
                                        bvFTD, it is likely that around 40%
      of language
                                        of people with the diagnosis have
    - nonfluent variant or              a form of ‘familial’ FTD due to a
      progressive nonfluent aphasia     genetic problem.
      (PNFA) – this affects the
                                        In common with other dementias,
      person’s ability to use speech,
                                        the onset of FTD tends to occur
Understanding frontotemporal dementia (FTD)
Understanding frontotemporal dementia (FTD)           3

gradually and get worse over time.     PPA usually have difficulty with
FTD tends to be diagnosed more         language and communication.
commonly in 40- to 60-year-olds,
                                       Symptoms of behavioural variant
but some people may be younger or
                                       FTD (bvFTD)
older than this. It affects both men
                                       • reduced motivation or lack of
and women equally.
                                         interest in things the person
What are the symptoms                    used to enjoy, or in other people,
of frontotemporal                        including family members
dementia?                              • inappropriate behaviour,
The symptoms of FTD usually              eg making insensitive or
develop gradually, and differ            suggestive comments, staring
from the early memory and                at strangers and being over-
concentration symptoms that              familiar with them
are common in other forms of
                                       • reduced empathy and ability to
dementia. In FTD, the changes are
                                         understand what others may
mainly in personality, behaviour
                                         be feeling
and problem-solving. People with
Understanding frontotemporal dementia (FTD)
4   Dementia UK

• difficulty focusing on tasks and       with less common words and
  being easily distractible              then more common words as
                                         SD progresses
• obsessive or repetitive
  behaviour, eg repeating              • A person with SD is also likely to
  phrases or gestures, hoarding,         have a tendency to forget what
  or excessive focus on                  common objects are and what
  collecting things                      they do, eg kettle, toaster, keys
• changes in behaviour regarding       As SD develops over time, the
  food or drink, eg craving sweet      changes are likely to become similar
  foods, poor table manners,           to those experienced in bvFTD.
  overeating or drinking too
                                       Symptoms of nonfluent variant
  much alcohol
                                       or progressive nonfluent
• difficulty with planning,            aphasia (PNFA)
  organising and decision-making,      • This type of dementia affects
  such as problems managing              the person’s ability to use
  finances and in the workplace          speech, including forming
                                         sentences and using
• loss of insight (lack of awareness
                                         grammar correctly
  of the changes in themselves)
                                       • The person with PNFA may
Primary progressive aphasias
                                         be less able to conduct a
(PPA) differ from bvFTD in
                                         conversation due to these
the early stages as the issues
                                         changes – for example, they may
experienced tend to involve
                                         use shortened sentences, be
language rather than behaviour.
                                         more hesitant in their speech or
Symptoms of semantic variant or          use the wrong words to convey
semantic dementia (SD)                   their intentions
• The early signs include changes
                                       Symptoms of logopenic variant
  in the ability to remember, find
                                       or logopenic aphasia (LPA)
  or understand words
                                       • This type of dementia affects
• There is a gradual loss of             the person’s ability to find the
  vocabulary over time, starting         right words
Understanding frontotemporal dementia (FTD)
Understanding frontotemporal dementia (FTD)             5

• The person with LPA may stop         signs and mistaking these for other
  speaking mid-sentence as they        conditions such as depression,
  try to find the right word to say.   stress, relationship problems
  This is usually more problematic     and work-related issues. There is
  when communication is about          also a common misconception
  something specific, or if they are   that dementia only occurs in
  searching for an unfamiliar word     older people and usually involves
                                       memory problems.
• Unlike in SD, people with early
  LPA are unlikely to forget the       It is important to get an accurate
  meaning of words or what             diagnosis of FTD so that advice,
  common objects do                    support and services can be
                                       arranged to help the person and
Getting a diagnosis of                 their family. However, this can be
frontotemporal dementia                problematic if the person lacks
There are often significant delays     awareness of the changes in their
in getting a diagnosis of FTD for a    personality and behaviour and
combination of reasons, including      therefore refuses to visit the GP.
a lack of awareness of the early
6    Dementia UK

These are some suggestions for        of dementia. You can do this by
addressing this reluctance to         phone, letter or email.
seek advice.
                                      While the GP will not be able to
• Speak to the person who has         discuss their patient for reasons
  symptoms of FTD and explain         of confidentiality, they should
  there are other potentially         consider the information provided
  treatable conditions that           and decide whether to call the
  could explain their difficulties,   person in for a review or visit them
  as listed above. Seeing a GP        at home.
  will help to identify these
                                      The GP should conduct a range
  issues so they can offer the
                                      of blood tests and physical
  most appropriate treatment
                                      examinations to rule out any
• Ask someone who the                 potentially treatable conditions
  person usually listens to and       like physical or mental health
  trusts to persuade them to          issues. The GP may also conduct
  visit the GP for a check-up.        a brief cognitive assessment, but
  This could be a friend, family      as these are usually focused on
  member or colleague                 testing memory and orientation,
                                      the person may score highly, which
• Arrange for the person to be
                                      could further delay a referral for a
  called into the surgery for a
                                      specialist assessment.
  health check or screening tests –
  see below                           If the person needs further tests,
                                      they should be referred for an
Prior to booking an appointment,
                                      assessment with a specialist in FTD.
it is useful to provide the GP with
                                      A full history of their symptoms
brief details of your concerns,
                                      should be gathered, including
explaining what the issues are,
                                      details of changes in personality,
when they started, what happens,
                                      behaviour, mood and everyday
how they affect the person’s life
                                      living abilities.
and those around them, how
long this has been happening for,     A comprehensive assessment
and if there is any family history    focusing on attention, memory,
Understanding frontotemporal dementia (FTD)             7

fluency, language, visuospatial      Treating frontotemporal
abilities and behaviour changes      dementia
should be conducted, including
                                     Currently, there is no known
an MRI scan of the brain. It is
                                     prevention or cure for FTD,
important that the family is also
                                     although there is ongoing
involved in the assessment so they
                                     research into its causes, potential
can share their experience of the
                                     treatments and cures. However,
changes in their family member.
                                     there are things that can help the
Where familial FTD is suspected,     person and their family to live as
the specialist may refer the person well as possible after a diagnosis
for a blood test to identify any     – see p8 for advice on preventing
genetic abnormality. It is important or managing some of the common
that counselling is given before the issues experienced in FTD.
blood test due to the implications
                                     In some cases, medication
of identifying inherited FTD – for
                                     may help to reduce some of the
example, there is a higher risk of
                                     symptoms of FTD. Medication
the person’s children developing
                                     should only be used after all other
the condition.
8    Dementia UK

approaches have been tried due            in public where there may be
to the possibility of adverse side        misunderstandings or a need for
effects. Medications usually              extra support. See p10 for a link
used for Alzheimer’s disease              to our printable ID cards
(donepezil, rivastigmine and
                                        • The Hidden Disabilities
galantamine) are not suitable in
                                          Sunflower Scheme provides a
FTD and may actually increase any
                                          range of cards, lanyards and
behavioural issues.
                                          other information that may be
Practical tips                            helpful to give a visual cue to
for managing                              members of the public, retail
frontotemporal dementia                   staff and service providers such
                                          as public transport that the
The changes in personality,
                                          person has a hidden disability.
behaviour and communication
                                          See p10 for details
that typically occur in FTD can be
challenging for the person with         • Peer and social support groups
the diagnosis and their family. It is     can provide an opportunity
important to recognise that these         for people with FTD to share
changes are due to the effects            experiences and tips for
of FTD on the brain and are not           preventing or managing
intentional. Responding to these          potential difficulties. These
behaviours in a calm, patient and         may take place locally or
empathetic manner can reduce              nationally, and may be held
distress for the person with FTD          face-to-face or online
and the people around them.
                                        • Noisy or crowded places can
These tips may help to prevent and        be distressing for people
manage the effects of FTD.                living with FTD and can trigger
                                          changes in behaviour, so it may
• It is a good idea for the person
                                          help to avoid these situations or
  with FTD to carry a card with
                                          provide support if they cannot
  details of their diagnosis and
                                          be avoided
  what sort of help they may need.
  This can be useful in situations      • Having a routine and regular
Understanding frontotemporal dementia (FTD)              9

                                        • Overeating and craving sweet
                                          foods are common in FTD. To
                                          prevent an increase in weight
                                          and related health problems,
                                          offer food at set mealtimes, try
                                          to control portion size, and buy
                                          and offer healthier options
                                        • As the person with FTD may
                                          not be aware of the changes
                                          in their behaviour and
                                          personality, trying to correct
                                          them could lead to arguments
                                          and distress. Remember that
                                          they are not deliberately
                                          causing upset or offence – it
                                          is the result of changes to the
  activities can help the person to       way their brain functions
  feel more relaxed
                                        People with PPA can find it very
• Look out for triggers such as         difficult to communicate due to the
  being too hot or cold, noise, pain,   physical changes in their brain. As
  misunderstanding, difficulty          well as the tips above, the following
  with emotional control, changes       may be useful:
  in routine, lack of activity or too
                                        • Ask the person’s GP or specialist
  much or too little stimulation
                                          for a referral to a speech
• Focus on what the person can            and language therapist for
  still do rather than on what they       assessment, advice and support
  can’t. Encourage them to keep
                                    • Communication aids may be
  up with activities they enjoy,
                                      helpful, such as electronic
  eg photography, art, exercise,
                                      devices and non-verbal
  swimming, walking or taking care
                                      approaches like gestures, writing
  of a pet
                                      or drawing
10 Dementia UK

 Sources of support
 FTD is a complex dementia due to the age of onset and the changes in
 personality, behaviour, language and speech. It can have a negative
 impact on many areas of life, including work, finances, socialising,
 and relationships with friends and family. This is often complicated by
 delays – sometimes of several years – in getting an accurate diagnosis.
 It is important that the person with FTD and their family receive
 specialist advice and support. Our dementia specialist Admiral
 Nurses work throughout the UK and in many areas, can offer support
 in person. The person’s GP or dementia specialist may also be able to
 tell you about other groups and services that can help.
 Our free Dementia Helpline provides information, advice and support
 with any aspect of dementia. To speak to a specialist
 nurse, call 0800 888 6678 (Monday-Friday 9am-9pm, Saturday
 and Sunday 9am-5pm, every day except 25th December) or email
 helpline@dementiauk.org.
 You can also book a phone or video appointment in our virtual clinics:
 visit dementiauk.org/get-support/closer-to-home.
 You may find the following sources of support helpful:
 Dementia UK leaflets
 Getting a diagnosis
 dementiauk.org/getting-a-diagnosis
 About young onset dementia
 dementiauk.org/about-dementia/young-onset-dementia
 How to handle communication challenges
 dementiauk.org/communication-challenges
 Hidden Disabilities Sunflower Scheme
 hiddendisabilitiesstore.com
 Young onset dementia ID cards
 youngdementianetwork.org/resources/young-onset-id
Understanding frontotemporal dementia (FTD) 11

For further information about support
groups visit:
Dementia UK – Find support
Young onset dementia groups and services database
dementiauk.org/about-dementia/young-onset-dementia/
find-support
Dementia Carers Count
Free support courses for family and friends caring for someone with
dementia, including young onset dementia
dementiacarers.org.uk
Dementia Engagement and Empowerment Project (DEEP)
A network of around 80 groups of people living with dementia
dementiavoices.org.uk/deep-groups
find-a-deep-group-in-your-region
Rare Dementia Support
Specialist support around rare dementias through group meetings,
newsletters and direct support by email and telephone
raredementiasupport.org
tide: together in dementia everyday
A number of online groups including a young onset dementia carers
group which meets monthly
tide.uk.net
Young Dementia Network
A collaboration between people affected by and working in the field of
young onset dementia to improve the lives of people with the diagnosis
youngdementianetwork.org
Personal checklist
A place to record possible dementia symptoms
youngdementianetwork.org/resources/personal-checklist
The information in this                              We receive no government
booklet is written and                               funding and rely on voluntary
reviewed by dementia                                 donations, including gifts
specialist Admiral Nurses.                           in Wills.

We are always looking                                For more information
to improve our resources                             on how to support
to provide the most relevant                         Dementia UK, please visit
support for families living                          dementiauk.org/donate
with dementia. If you have                           or call 0300 365 5500.
feedback about any of our                            Publication date: March 2022
leaflets, please email                               Review date: March 2024
feedback@dementiauk.org                              © Dementia UK 2022

     If you’re caring for someone with dementia or if you have
          any other concerns or questions, call or email our
          Admiral Nurses for specialist support and advice.

      Call 0800 888 6678 or email helpline@dementiauk.org
                        Open Monday-Friday, 9am-9pm
                        Saturday and Sunday, 9am-5pm

               dementiauk.org • info@dementiauk.org
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      Dementia UK is a registered charity in England and Wales (1039404) and Scotland (SCO47429).
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