CAN MUSIC HELP ALZHEIMER’S
PATIENTS?
What is Alzheimer’s disease?
Alzheimer’s disease is a type of irreversible, progressive
brain disease that attacks and destroys the brain’s cells, which results in a
loss of memory and other essential cognitive functions. The neurodegenerative
disease is responsible for causing up to sixty percent of dementia cases.
Contrary to popular belief, Alzheimer’s disease should not be considered a
normal part of aging as approximately two hundred thousand people under the age
of sixty-five have been diagnosed in the United States alone. Symptoms of the
disease worsen over the years and are eventually terminal. Here are the seven
stages.
Stage One: No Impaired Behavior
A patient usually does not exhibit symptoms of
memory loss or other cognitive impairments during stage one of Alzheimer’s
disease. The only way the disease can be detected during this stage is by a
positron emission tomography (PET) scan, which is an imaging test that studies
how well the brain is working. As the disease progresses into other stages, a
patient will experience more changes in their reasoning or thinking.
Stage Two: Very Mild Impairment
Patients with stage two Alzheimer’s disease
still may not show symptoms, or they may exhibit very mild cognitive
impairment. In most cases, memory loss associated with this stage is difficult
to differentiate from the symptoms of normal aging. A patient with stage two
Alzheimer’s disease may still do well on memory tests, and symptoms are
unlikely to be picked up by medical professionals yet. Stage two is
characterized by small changes that do not interfere with a patient’s ability
to live on their own.
Stage Three: Mild Decline
By stage three, a patient’s
medical doctors and family members may begin to notice memory and cognitive
impairments. The three most common areas affected during stage three
Alzheimer’s disease are planning and organizing, finding the right word to
describe feelings during a conversation, and remembering names of new places or
people. A patient with stage three may finally show signs of Alzheimer’s
disease on memory and cognitive tests. During this stage, it is common to misplace
personal possessions such as keys, money, and other valuables.
Stage Four: Moderate Impairment
During stage four Alzheimer’s disease, the symptoms that
began to arise in stage three starts to get worse. A patient will often forget
important details about themselves, forget what month or time of year it is,
have trouble locating the date on a calendar or perform simple math equations,
and can no longer order from a menu or cook for themselves. It is recommended
that patients in stage four no longer drive and are protected from being taken
advantage of financially. Someone else should handle the patient’s finances.
Stage Five: Moderately Severe Impairment
During stage five, patients
often experience significant confusion resulting in the inability to get
dressed or recall simple details like their phone number. They may still
maintain a moderate amount of functionality and can usually bathe and use the toilet
by themselves unassisted. They may also still recall the names of family
members and details about their past, such as their youth and childhood. A
person with stage five Alzheimer’s disease may repeat themselves or ask the
same questions over and over again.
Stage Six: Severe Impairment
Stage six Alzheimer’s disease
is characterized by confusion or being unaware of a patient’s surroundings or
environment, extreme personality changes and behavioral problems, the inability
to recognize faces except for very close friends and relatives, loss of bladder
and bowel control, and wandering. A person in stage six will need to be
supervised regularly and requires the help of professional care. He or she will
need assistance with going to the bathroom, bathing, eating and other daily
activities.
Stage Seven: Very Severe Decline
The final stage of
Alzheimer’s disease may be warranted by the inability to swallow, the need for
assistance in all life activities, and the failure to speak anything except a
few words or phrases. A patient in this stage is considered near death as
Alzheimer’s disease is a terminal illness. The patient is not aware of his or
her surroundings and can no longer tell when they are hungry or thirsty. They
may require complete assistance with eating, walking, and using the bathroom.
Patients with stage seven may no longer be able to recognize their loved ones.
A year before my mother
died on 2003 at age ninety one, she didn’t recognize anyone she previously
knew. She had suffered from a stoke
years earlier. I don’t know if the stroke brought on the Alzheimer’s disease.
Alzheimer's disease is an irreversible, progressive brain
disease. It is characterized by the development of amyloid plaques and
neurofibrillary, or tau, tangles; the loss of connections between nerve cells
(neurons) in the brain; and the death of these nerve cells.
Early-onset Alzheimer’s disease occurs between a
person’s 30s to mid-60s and represents less than 10 percent of all people with
Alzheimer’s. Some cases are caused by an inherited change in one of three
genes, resulting in a type known as early-onset familial Alzheimer’s disease, (FAD).
For other cases of early-onset Alzheimer’s, research suggests there may be a
genetic component related to factors other than these three genes.
A child whose biological mother or father carries a
genetic mutation for early-onset FAD has a 50/50 chance of inheriting that
mutation. If the mutation is in fact inherited, the child has a very strong
probability of developing early-onset FAD.
Early-onset
FAD is caused by any one of a number of different single-gene
mutations on chromosomes 21,
14, and 1. Each of these mutations causes abnormal proteins to be formed.
Mutations on chromosome 21 cause the formation of abnormal amyloid precursor
protein (APP). A mutation on chromosome 14 causes abnormal presenilin 1 to be
made, and a mutation on chromosome 1 leads to abnormal presenilin 2.
Critical research findings about
early-onset Alzheimer's have helped identify key steps in the formation of
brain abnormalities typical of the more common late-onset form of Alzheimer's.
Genetics studies have helped explain why the disease develops in people at
various ages.
Alzheimer's is not just a disease of old age. About 200,000
of the 5.7 million people with the disease have the young-onset form, meaning
they were diagnosed before age 65, according to the Alzheimer's Association.
Many people are in their forties and fifties with dependent children and
booming careers when the disease strikes. As it does with age-related
Alzheimer's disease, the young-onset form also impacts memory, thinking,
behavior, and, in later stages, daily activities and functions.
Researchers believe that many
genes that affect the risk of Alzheimer's disease are yet to be discovered and
that identifying others will prove vital in the development of new ways to
treat, or even prevent, the disease. That is why much of current research
focuses on understanding what's happening to the brain.
When Mike McGuff was in college at Baylor
University in Waco, Texas, he made a
point of calling his mom, Elizabeth, at least once a week. By his senior year,
their conversations began to feel a bit “off.” Always known for her wit,
vibrancy, and confidence, Elizabeth was now increasingly passive and unsure of
herself. In the span of six months, she also had been let go from her longtime
job as a fourth-grade teacher because she couldn't keep up.
“I didn't know what was going on,” says McGuff. “Mom thought she was
depressed and started seeing a therapist.” The mystery of his mother's rapid
mental decline was finally solved in September 1999— about a year after McGuff
first started noticing changes in her behavior. At just 53 years old, Elizabeth
was diagnosed with young-onset Alzheimer's disease.
“I was in total shock. She was so young. I could never imagine someone getting
Alzheimer's at 53. In fact, I don't think I even knew such a thing was
possible.” She died from complications related to the disease five years later.
Young-onset Alzheimer's disease has a strong genetic component. So far,
researchers have linked the condition to mutations in one of three genes: APP,
PSEN1, or PSEN2, which account for about 10 percent of all young-onset cases.
When any of these genes is altered, the brain produces large amounts of amyloid
beta peptide, a toxic protein fragment that clumps together to form amyloid
plaques, a key marker of the disease, says Richard Sherva, PhD, research
assistant professor at Boston University School of Medicine. These clusters
bind themselves to receptors on nerve cells, triggering a process that erodes
their synapses with other nerve cells.
Alzheimer's is not just a disease of old age. About 200,000 of the 5.7
million people with the disease have the young-onset form, meaning they were
diagnosed before age 65, according to the Alzheimer's Association. Many people
are in their forties and fifties with dependent children and booming careers
when the disease strikes. As it does with age-related Alzheimer's disease, the
young-onset form also impacts memory, thinking, behavior, and, in later stages,
daily activities and functions.
For nearly 20 years, John M. Ringman, MD, MS, FAAN, professor of
neurology at the Keck School of Medicine at University of Southern California,
has studied families who carry the A431E or Jalisco gene mutation and develop
Alzheimer's disease in their forties. His research, including an article in the
April 2013 issue of Continuum: Lifelong Learning in Neurology, led him to
conclude that this strand likely began with a single ancestor who lived in
Jalisco, Mexico hundreds of years ago.
Studying families with at least three individuals
in two or more generations who develop symptoms between the ages of 30 and 60
led to significant progress in understanding the genetic roots of the disease
and the cause and effect of the disease overall. “These genes are inherited in
a dominant way, which means you only need one mutated copy of the gene,”
explains Dr. Sherva. “If you have the mutation, you are virtually assured of
getting the disease.”
Former pastor and registered nurse Renee Perkins,
61, is more than familiar with the genetic component of the disease. She was
diagnosed seven years ago when she recognized what looked like a familial
genetic predisposition for the disease. She recalls her grandmother's odd
behavior on a camping trip when she was in high school, “She was doing strange
things like repeatedly asking me if I wanted coffee when I didn't drink coffee
and never had,” recalls Perkins. “Then she poured coffee into a saucer instead
of a cup.” More than 20 years after her grandmother's diagnosis, Perkins'
mother was also diagnosed. In the interim, Perkins discovered that her
great-grandmother had died in her fifties and that her death had been
attributed to tuberculosis (TB) that had spread to her brain. She is convinced
her great-grandmother had Alzheimer's, not TB.
As an aside, in 1937, when I was four years of age, I was diagnosed with
having tuberculosis in my left lung. I was hospitalized in a sanitarium for
children who suffered from that disease for a year. When I was released, I was cured.
Music has been known to
affect those with dementia and Alzheimer’s, but why it has an effect on
these patients has not always been clear that is until now. A recent study shows that dementia and
Alzheimer’s patients can recall memories and emotions, and have enhanced mental
performance after singing classic hits and show tunes from movies and musicals
— a breakthrough in understanding how music affects those with dementia and
Alzheimer’s.
Researchers
determined the effect music has on dementia patients, by leading half
of the participants through selected songs while the other half listened to the
music being played. After the musical treatment, all participants took
cognitive ability and life satisfaction tests which showed how participants
scored significantly better when being lead through songs, rather than only
listening. Unfortunately, notwithstanding that when I was young, I had a good
voice and sang in concerts, now if I try to sing, everyone will vacate the room
real quick.
Here are five
reasons why researchers believe that music boosts brain activity:
1. Music evokes emotions that bring memories.
Music can evoke emotion in even
the most advanced of Alzheimer’s patients. Neurologist Oliver Sacks says that, “Music evokes emotion, and
emotion can bring with it memory. It
brings back the feeling of life when nothing else can.” By pairing music with
every day activities, patients can develop a rhythm that helps them to the
recall the memory of that activity, improving cognitive ability over time.
2. Musical aptitude and appreciation are
two of the last remaining abilities in dementia patients.
Linda
Maguire, lead author on the study wrote, “Musical aptitude and music appreciation
are two of the last remaining abilities in patients with Alzheimer’s.” Because
these two abilities remain long after other abilities have passed, music
is an excellent way to reach beyond the disease and reach the person.
3. Music
can bring emotional and physical closeness.
In the later stages of
dementia, patients often lose the
ability to share emotions with caregivers. Through music, as
long as they are ambulatory, they can often dance. Dancing can lead to hugs,
kisses and touching which brings security and memories.
4.
Singing is engaging.
The singing sessions in the
study engaged more than just the brain and the area related to singing. As
singing activated the left side of the brain, listening to music sparked
activity in the right and watching the class activated visual areas of the
brain. With so much of the brain
being stimulated, the patients were exercising more
mind power than usual.
5. Music
can shift mood, manage stress and stimulate positive interactions.
The Alzheimer’s
Foundation of America has an entire web page dedicated to music
therapy in Alzheimer’s patients. They say that, “When used appropriately, music
can shift mood, manage stress-induced agitation, stimulate positive
interactions, facilitate cognitive function and coordinate motor movements.”
This is because music requires little to no mental processing, so singing music
does not require the cognitive function that is not present in most
dementia patients.
I hope that you have found this
article informative. Of course, this comment is directed to those who are not
already in stage seven of the Alzheimer’s disease.
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