I would guess most of us
have encountered dementia. With approximately 14% of those over 70, and
estimates that 40% of those over the age of 90 have the disease, the
expectations are that if not yet, soon, we will all interact with someone who
has the disease.
The diagnosis of dementia
brings with it overwhelming scenarios for caregivers, as they deal with more
than just the loss of function over time, but also the loss of personality,
memories, and the relationship itself with their loved ones. Dementia changes communication and when it
begins to rob our loved ones of this gift, we feel we our ‘losing’ them,
despite them physically still being present.
One of the hallmark
symptoms of patients with dementia is that they become disoriented to the
current time and situation. It starts small, thinking it’s Sunday, when
actually it’s Friday. Then it becomes a different season, a different year, and
ultimately a different reality. This disorientation can be one of the biggest
challenges to caregivers. How should you approach someone who says they need to
head to work when they’ve been retired for 20 years?
Until recently, the main
recommendation has been something called reality orientation. As the name
suggests, clinicians recommended reorienting someone. “You can’t go to work
today, you retired 20 years ago!” This
therapy includes frequent discussion of current events, using calendars, clocks,
and other items to refocus patients to the here and now. Research has suggested there is a small
cognitive benefit with reality orientation, better with mild forms of dementia
vs. more moderate types.
One of the issues
caregivers complain about with reality orientation, however, is a decrease in
quality of life measures such as mood and behavior with this therapy. You can
imagine if someone with dementia is verbally corrected continually, they might become
frustrated, depressed, and even angry.
Caregivers begin to dread
their interactions with loved ones, spending the majority of time reorienting
them to reality. This task can spiral a pleasant encounter into something that
ends in silence, both parties frustrated.
There is an alternative. In
Hospice, we use something called validation therapy. With validation therapy, caregivers enter
into the world of the person with dementia. “Tell me, what’s on the agenda for
work today?” Instead of trying to bring
that person into your world, validation therapy asks you to step into his
world. Caregivers report increased communication, increased positive mood of
the patient, and greater satisfaction with the relationship.
The idea behind validation
therapy is that of respect. Even if a memory being told is incorrect, the wrong
place or the wrong people, as caregivers we can smile and go along with it.
This essentially validates the person with the memory, and despite the
dementia, they feel heard and loved and thus everyone involved has a better
quality experience.
For those who have worried
about doing harm by encouraging the improbable things patients with dementia
talk about, now you know it can be beneficial and is a true therapy.
As with most medical
things, there is never an absolute. Sometimes a combination of both therapies works
the best. With such a difficult disease, I think anything that can make the day
to day interactions more positive should be considered.
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