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Alzheimers
Alzheimer’s disease is a common neurodegenerative disorder.
Originally described in the early 1900s, it is characterized
by impairment of short-term memory. Short-term memory is its
commonest presenting symptom with preservation of sustained
attention and remote memory. It is often necessary to obtain
a history from family members and significant others in order
to obtain an accurate picture, especially in the early stages
of mild Alzheimer’s. The patient often tries to excuse
these early symptoms or just to try to explain them away.
The cognitive deficits associated with Alzheimer’s progress
to include other domains to make the diagnosis; for example,
involving difficulties with language, visual spatial dysfunction,
and difficulties with executive function. Behavioral difficulties,
such as depression, are often commonly seen in the early stages.
And more difficult behavior features, such as agitation and
paranoia, may present themselves later.
It is becoming clear that it is the overproduction and toxicity
of a protein called beta amyloid 42 that is responsible for
Alzheimer’s disease. Most of the current investigational
research is aimed at reducing the amyloid protein. There are
ongoing studies including vaccine studies that are focusing
on using antibodies that will target small pieces of this
amyloid protein.
For those who are not able to have the opportunity of such
research studies, there are treatments available today for
patients with Alzheimer’s.
The most prominent treatment is the use of cholinesterase
inhibitors in the mild to moderate patients. As patients progress,
the addition of an antagonist of the NMDA receptors called
memantine may be added. Further research is ongoing to find
new and more effective therapies for the control of Alzheimer’s.
If the behavior features progress, phamaco therapies for the
control of agitation and paranoia will have to be considered
and instituted.
Often times, it’s also important to address not only
the care of the patient with Alzheimer’s but also to
give some assistance to the caretakers of this individual
afflicted by this disorder. If you do have a concern about
yourself or a friend or loved one, please consult your Physician
or Allied Health Care professional to obtain the appropriate
assessments which can include not only the formal cognitive
testing but there are various tests to rule out other differential
diagnoses of dementia, such as addressing thyroid, calcium,
B12, and neuroinfectious ideologies. Other tests that need
to be consideration, when appropriate, include neuroimaging
and electrophysiology studies to address the patient’s
neurologic status.
Another part of treatment is the non-pharmacologic. It is
important to maintain appropriate exercise, both for the brain
as well as for the body of these individuals. It’s also
important to focus on other medical conditions that may exist
and control them as best as possible, such as hypertension
and diabetes, and also, if there is an increased BMI, to address
issues of appropriate diet. Supplements may also prove beneficial
in an effort to preserve memory function. Whenever any medication
is added to a patient with Alzheimer’s, as with any
other medical condition, it is important to review additional
medicines and supplements with your Physician and Allied Health
Care professional.
While many people suffer from this condition each year, there are simple steps that you can take to improve your quality of life. More information regarding these steps is outlined in Dr. Winner's "The 7 Steps to a Healthy Brain".
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