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Among the first signs that a drug may not
be working properly in an older person is a change in mood,
energy, attitude, or memory. Too often, these alterations are
overlooked, ignored, or chalked off to "old age" or senility.
Older people may themselves feel that their blue mood is caused
by something external such as the death of a friend or simply
by boredom. Nothing could be farther from the truth. Virtually
every heart medication, blood pressure drug, sleeping pill, and
tranquilizer has been known to trigger depressive
symptoms.
When a psychological symptom appears in an
older person, examine his or her medication or drug use first.
Consider, too, factors like alcohol intake, poor nutrition, and
hormone imbalance. And never dismiss the possibility that a
real psychological problem has developed and may itself require
medication. Any older person with feelings of hopelessness,
worthlessness, unexplained crying, thoughts of suicide and
similar symptoms could be among the five percent of the elderly
who have a treatable, reversible
depression.
Likewise, up to 15 percent of the aging
population suffer from the symptoms of dementia: memory loss,
disorientation, and confusion. Dementia can be a side effect of
medicines. It may also be related to high blood pressure or
conditions like Huntington's disease (a genetic disorder),
Parkinson's disease (involuntary tremors), or Creutzfeldt-Jakob
disease (a viral infection). Treatment of these can, to a small
extent, reverse the dementia. However, some 60 percent of those
with symptoms of dementia have Alzheimer's disease, a slow,
progressive mental deterioration that, so far, can't be
cured.
Alzheimer's disease is a particularly
tragic disorder. It can affect people in their forties, but is
more common among the elderly. Among the first signs of
Alzheimer's are loss of short-term or recent memory--forgetting
to shut off a light or the stove, or pick up the kids on time.
As the disease gets worse, the person tends to become lost more
easily and begins to forget how to do simple tasks like adding
up numbers or reading the newspaper. Later on, all mental
functions deteriorate, although the body is usually
spared.
Treatment today consists largely of
keeping the patient nourished, reducing agitation through
tranquilizers, and helping the family cope through support
groups. There is one medication -- Cognex -- that can alleviate
the symptoms of Alzheimer's in some victims. It's not a cure
and doesn't work for many people; but it's definitely worth
trying if someone in your family suffers from this devastating
disorder.
Safe medication use for the elderly
requires vigilance on the part of the older person and those
assisting him. It is especially important to keep track of
maintenance drugs and make sure they are taken regularly. For a
chronic condition such as high blood pressure, these
medications are a key to maintaining good
health.
Remember, too, that perfectly ordinary
medications really can lead to unexpected results--especially
in the elderly. Be alert for gradual changes that may signal an
unwanted side effect. And guard against harmful drug
interactions by making sure the doctor knows about all the
medicines the older person is taking, including those
prescribed by other doctors and any over-the-counter
drugs.
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Drugs and the
Elderly
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