Tests for Alzheimer's

1>Dementia can be caused by a series of strokes so
More than 5 million Americans suffer from memorysmall as to be undetected. Depression can also cause
loss or dementia. While there are no definitive tests formemory lapses. Parkinson’s disease, a
Alzheimer’s, find out here what science knowsdegenerative nerve disorder, can also be a cause of
now about this incurable disease. There are more thandementia. And some medications, especially in older
5 million people in the United States today who havepatients, can cause fuzzy thinking and memory loss.
Alzheimer's disease. In the over-65 population, 1 in 8Even a fever or a head injury can result in memory
people has the disease. For those over 85, roughlyproblems, as can dehydration or malnutrition.
50% have Alzheimer's or some degree of dementia.Late-stage syphilis is yet another cause of dementia.
And it’s estimated that 500,000 AmericansBlood tests can help eliminate these and other possible
under the age of 65 have already been diagnosedcauses of memory loss, such as thyroid disorders or
with Alzheimer’svitamin deficiencies.
Imagine what will happen to these numbers whenMore extensive neuropsychological testing may be
more than 72 million American baby boomers entergiven to the patient. These tests assess the
the senior population. But how is Alzheimer's diseasepatient’s memory, problem-solving abilities,
diagnosed?attention span and skills involving numbers and
Unfortunately, there are no actual tests for Alzheimer's.language. Psychological tests can also be useful in
It’s only diagnosed by the process of elimination.diagnosing Alzheimer's disease.
What science knows now is that there are a numberA vaccine was developed that reduces the deposits in
of medical issues that can cause memory-relatedthe brain associated with Alzheimer's. However, it was
problems. These include thyroid disorders, smallfound to have dangerous side effects, and the clinical
strokes, drug interaction, depression, and pernicioustrial was abandoned.
anemia. Science also knows that the earlier theGenetic testing for Alzheimer's is still in the beginning
diagnosis, the better chance for developing anphase. Researchers have identified several genes that
appropriate treatment plan.are associated with Alzheimer's disease. It must be
 mentioned here that recent studies have shown that
The diagnostic procedure begins with your healthonly 30% of cognitive decline is the result of genetics.
practitioner evaluating your medical history, as well asThe remaining 70% is the result of lifestyle choices.
that of your parents, siblings and grandparents. OtherWhat science knows now is that Alzheimer's disease
possible causes of memory impairment are then ruledis not a normal part of the human aging process.
out. A physical examination and blood tests will helpThere is always a cause. Although physicians have no
eliminate these possibilities.definitive tests for Alzheimer's, you should not ignore
A cognitive test may also be administered, in which theany early symptoms of mental decline.
patient is asked to perform simple memory andThere are many other tests and screenings that can
processing tasks. The patient may then be referredbe used to eliminate possible causes of memory loss.
for more complex medical screenings. Several typesAnd fortunately, there are drug therapies that can slow
of brain imaging tests, such as CAT scans, MRIs anddown the progression of this frightening disease.
PET scans, are used to rule out strokes or tumors.