Some elderly complain of having bugs crawling under their
skin or on their faces. These are no more than hallucinations. So, why do some of the elderly suffer from
hallucinations?
A hallucination does not require an external stimulus for a
person to see, smell or hear things that are not present. This is an abnormal perception, and
many elderly people end up suffering from hallucinations. However,
hallucinations can be controlled through medications in the majority of the
cases.
There are several reasons for hallucinations: they can occur
due to fatigue, emotional exhaustion, insomnia, depression, cancer of the
brain, head trauma, high grade fever, liver failure, lesions in the brain, or
demise of a close friend or a loved one.
The most common cause for hallucinations among seniors is a
health condition known as Charles Bonnet
Syndrome. This syndrome is prevalent among seniors who have lost their
vision.
Another cause for hallucinations in the elderly, both visual
and auditory, occur in seniors who are suffering from sundowning syndrome. The symptoms of this syndrome occur late in
the afternoons, evenings, and nights and are seen in seniors who have dementia, Alzheimer’s disease and psychosis, which is a loss of connection to reality. Psychotic patients are
unable to tell what is real from what is imaginary. They experience delusions,
which means having false beliefs about who they are or what is happening to
them, and hallucinations—seeing, hearing, smelling, or tasting something that
is not really there.
Neuroscientists increasingly believe that the brain needs
exercise in much the same way our muscles do, and the right mental workouts can
significantly improve our basic cognitive functions. Thinking is
essentially a process of making neural connections in the brain. To a
certain extent, our ability to excel in making the neural connections that
drive intelligence is inherited. However, because these connections are
made through effort and practice, scientists believe that intelligence can
expand and fluctuate according to mental effort.
As many people hit middle age, they often start to notice
that their memory and mental clarity are not what they used to be. They
suddenly can't remember where they put the keys just a moment ago, or an old
acquaintance's name, or the name of an old band they used to love. These
are just “senior moments” experienced by many as they continue to age.
Enhancing memory and attention can help you overcome many
mental problems associated with aging.
Stephen Lau
Copyright© by Stephen
Lau
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