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word "biofeedback" was coined in the late 1969 to describe
lab procedures (developed in the 1940's) that trained research
subjects to alter brain activity, blood pressure, muscle tension,
heart rate and other bodily functions that are not normally controlled
voluntarily. Biofeedback is a training technique in which people
are taught to improve their health and performance by using signals
from their own bodies.
One commonly used device, for example, picks up electrical
signals from the muscles and translates the signals into a
form that people can detect. This device triggers a flashing
light or activates a beeper every time muscles become more
tense. If one wants to relax tense muscles, one must try to
slow down the flashing or beeping. People learn to associate
sensations from the muscle with actual levels of tension and
develop a new, healthy habit of keeping muscles only as tense
as is necessary for as long as necessary. After treatment,
individuals are then able to repeat this response at will without
being attached to the sensors.
Clinicians rely on complicated biofeedback machines in somewhat
the same way that you rely on your scale or thermometer. Their
machines can detect a person's internal bodily functions with
far greater sensitivity and precision than a person can alone.
This information may be valuable. Both patients and therapists
use it to gauge and direct the progress of treatment.
Although most people initially
viewed these practices with skepticism, researchers proved
that many individuals could alter their involuntary responses
by being "fed back" information
either visually or audibly about what was occurring in their
bodies.
Through clinical research and application, biofeedback techniques
have expanded into widely used procedures that treat an ever-lengthening
list of conditions. Some of these include: Migraine headaches,
tension headaches, and many other types of chronic pain Disorders
of the digestive system Incontinence High blood pressure Cardiac
arrhythmias (abnormalities in the rhythm of the heartbeat)
ADD/ADHD (Attention Deficit Hyperactive Disorder) Raynaud's
disease (a circulatory disorder that causes uncomfortably cold
hands) Epilepsy Paralysis, spinal cord injury and other movement
disorders
In addition, studies have shown that we have more control
over so-called involuntary bodily functions than we once thought
possible. As a a result, biofeedback can train individuals
with techniques for living a healthier life overall - whether
one is afflicted with a medical condition or not.
Did you Know that...........
Biofeedback is an effective treatment for migraine and tension
headaches among both children and adults. This has been proven
by numerous controlled studies with follow-ups of up to 15
years. The American Association for Headache cites biofeedback
as an acceptable treatment.
The Agency for Health Care Policy and Research Consensus cites
biofeedback as the primary treatment for urinary incontinence,
a condition affecting up to 30 percent of elderly people living
independently and about 50 percent of patients in long-term
care facilities. Illnesses such as multiple sclerosis, muscular
dystrophy or lupus, as well as strokes and prostrate surgery
can cause incontinence.
Eighty percent of individuals with essential hypertension
who underwent biofeedback training in one study reduced their
prescription medications or no longer needed them at all, even
after years of taking medication.
More than 700 groups worldwide are using EEG biofeedback (neurofeedback)
for treatment of ADD/ADHD (Attention Deficit Hyperactive Disorder).
Clinicians have reported that patients who experienced a 60
to 80 percent significant improvement in the condition and
a marked reduction in medication requirements.
Dr. Lester Fehmi, the Director of the Princeton Biofeedback
Centre is a consultant to Coach Bob Ward of the Dallas Cowboys
(NFL) for stress management and performance.
The New England Journal of Medicine stunned the health care
world when it reported that alternative medicine almost equaled
traditional medicine in total revenues.
Studies on women with PMS have shown biofeedback can help
relieve the symptoms.
In more than 90 percent of children under the age of twelve
with sleeping problems such as bedwetting, recovery is expected
within the first two months of biofeedback treatment.
Therapists in several states, including Florida, Wisconsin
and New Jersey have found that some spinal cord injury and
chronic neuromuscular disease paralysis victims have been able
to regain most of their muscular limb abilities after biofeedback
training. This dramatic approach is not yet readily available
in many states. The results, though they sometimes appear to
be miracles, (i.e., helping people told they will never walk
or use their hands again to walk or feed themselves) are really
just the results of practical use of existing biofeedback technologies.
Numerous studies have shown that people with panic and anxiety
disorders who undertake biofeedback training gain significantly
in their ability to control these states, to the point that
these no longer interfere with their daily life.
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