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Sound
and music can have a very powerful effect on one's health. Sound
therapy is used in hospital, schools, corporate offices, and psychological
treatment programmes as an effective treatment to reduce stress,
lower blood pressure, alleviate pain, overcome learning disabilities,
improve movement and balance, and promote endurance and strength.
Uses
There is no
question that sound has a major impact on all of us. Soft ballads
soothe us, anthems stir us, heavy metal sounds sends some of us
into frenzies. It is no wonder, then, that doctors have adopted
sound and music for a variety of therapeutic uses.
Music Therapy: Of all the sound therapies in use today, music
is the most common. Music therapy can reduce heart rate, blood pressure,
pain and anxiety. In hospitals, it is used to alleviate pain (along
with pain medication or anesthesia), improve patients' moods and
counteract depression, promote movement during physical rehabilitation,
calm or sedate, induce sleep, counteract fear and reduce muscle
tension. In nursing homes, it is used to boost the residents' level
of physical mental and social functioning. You are likely to encounter
music therapy in a variety of situations. Among its many applications
are: relieving anxiety before and after surgery; reducing stress
in the hospital's intensive care unit; relaxing infants and children;
reducing chemotherapy-induced nausea and vomiting breaking the cycle
of pain in people with chronic pain; helping stroke patients and
people with Parkinson's disease walk normally; helping some women
in labour to forego anesthesia. Reducing anxiety during flexible
sigmoidoscopy, an uncomfortable five-to ten-minute procedure in
which the lower colon and rectum are examined for potentially cancerous
polyps and reducing stress in healthy persons.
Other
Sound Therapies
The Tomatis
Method: Employing specially modified auditory feedback in a
broad range of frequencies, this approach is promoted for use in
children with auditory processing problems, dyslexia, learning difficulties,
attention deficit disorder, autism, and impaired motor skills. In
adults, it has also been used to relieve depression, speed up foreign
language training, improve communication skills, and enhance the
skills of actors, musicians and singers.
The Berard Method: This form of treatment uses electronically
enhanced music to correct hypersensitive or distorted hearing. It
is thought to be helpful for children with dyslexia, autism, attention
deficit disorder, pervasive developmental delay and central auditory
processing disorder.
Spectral Activated Music of Optimal Natural Structure (SAMONAS):
Another form of electronically tailored music, SAMONAS is intended
to train the auditory system to process the full lrange of sound
without distortion, hypersensitivity or frequency loss. It is said
to improve overall neurologic function, and is advocated for use
in children with hypersensitive hearing, hearing loss, auditory
processing problems, autism, developmental delays, attention deficit
disorder, dyslexia, learning disabilities, cerebral palsy, and other
disorders. Its advocates say that singers, musicians, and individuals
who 'experience auditory discrimination problems or have difficulty
expressing themselves verbally' should also consider this therapy.
Toning: In this therapy, you are asked to repeat certain
vowels is said to bring 'new life energy' to 'inhibited' or 'unbalanced'
parts of the body. It is advocated to release stress, improve the
ability to listen, improve the speaking voice, and balance the mind
and body. There has been little if any scientific testing of these
therapies, and the few available reviews are quite mixed. In addition,
leading mainstream critics of alternative therapy warn that the
more exotic types of sound therapy are highly susceptible to quackery.
The treatments are unlikely to cause harm unless they are used as
substitutes for proven therapies. However, they may not be very
helpful either.
Procedure
of Treatment
Music therapy
ranges from listening to music to improvising tunes, writing songs,
discussing lyrics, performing compositions, using music and imagery,
and learning through music. Because music therapy is used in so
many different ways, there is no one typical approach. Music intended
for relaxation should have about 70 to 80 beats per minute, similar
to the heart rate. A faster beat may create tension. It should be
low in pitch, since a high pitch also fosters tension. Volume should
be kept low. High volume can cause pain. When used to reduce anxiety,
music should have a slow, steady rhythm, a low pitch, liberal orchestration,
and relaxing melodies. Instrumental selections are considered more
effective than vocal music, since patients may focus on words and
their meaning rather than relaxing with the music.
Other
Sound Therapies
The Tomatis
Method: Treatments are delivered by a machine called the Electronic
Ear. This device is intended to stimulate the stages of listening
development. Special headphones equipped with a bone-conduction
sensor deliver sound through a sophisticated stereo system. The
sensor captures vibrations through the bone. Lower frequencies are
filtered out, so that only the 'proper' sounds are heard.
The Berard Method: The treatments employ a device known as
the Ears Education and Retraining System (EERS). The system adjusts
all sound frequencies so that they can be heard with the same clarity.
The resulting music is 'administered' through headphones for half
an hour twice a day for 10 days. Treatment can be repeated every
six months.
SAMONAS: The National Academy for Child Development, a private
organization, provides individualized treatment plans for using
this therapy at home. Patients listen to six to seven SAMONAS compact
discs five days a week, 15 to 60 minutes a day, for four to seven
months. Patients submit periodic progress reports. The CDs contain
classical chamber music and nature sounds that have been spectrally
activated, filtered, and modulated by something called an Envelope
Curve Modulator.
Toning: This form of therapy requires you to stand with eyes
closed and jaw relaxed while you vocalize extended vowel sounds.
Benefits
Music Therapy:
This form of therapy has been extensively studied, and has yielded
a host of positive results. For instance, stroke patients who listened
to music with imbedded metronome pulses for 30 minutes a day over
a period of three weeks were able to walk with better stride, cadence
and foot placement than patients who did not receive the treatments.
Similar improvement was seen in patients with Parkinson's disease.
The researchers theorized that muscle activity that is synchronized
to auditory rhythm becomes more regular and efficient. Music therapy
has also been used successfully during childbirth in at least one
set of clinical trials. The mother and her partner were permitted
to choose the type of music to be used during the various stages
of labour and after delivery. About half of the women who tried
the technique did not require anesthesia. In another study, a single,
a 30-minute music therapy session produced a significant increase
in immune system function in 19 children being treated for cancer.
A control group of 17 children who did not receive music therapy
showed no significant change.
Other
Sound Therapies
The Tomatis
Method: Developed about 40 years ago by French ear, nose and
throat specialist, Alfred A. Tomatis, these treatments aim to repattern
a child's hearing range and attention span, thus enhancing learning
capacity. Eight small trials conducted in South Africa during the
1980s found that the treatments resulted in improved self-control,
self-concept, and interpersonal relations, as well as higher achievement
levels. However, a later clinical study found that, a year after
therapy stopped, learning disabled children who were not treated
with the Tomatis method showed better auditory discrimination than
those who received it.
The Berard Method: This form of therapy originated with the
French physician Guy Berard. The wide-spectrum music employed in
the treatments can improve auditory discrimination in anyone suffering
a deficit in this area, according to the Georgiana Institute, the
method's primary U.S. proponent. Although the institute claims that
nearly two dozen clinical studies have been conducted in the past
five years, only one report has appeared in the medical press, and
its conclusions were negative. The American Speech-Language-Hearing
Association, the professional credentialing association for audiologists
and speech language pathologist, has called for more testing before
rendering judgment.
SAMONAS: Developed in Germany by physicist Ingo Steinbach, this
system is said to train the auditory system to process sound without
distortion, hypersensitivity, or frequency loss. Purported benefits
include restored hearing, improved speech and language ability,
and better concentration.
Toning: Somewhat like the mantras used in some forms of meditation,
the vowel sounds uttered in this type of therapy are said to cause
the brain waves to synchronize and balance within three to five
minutes. This, in turn, is thought to promote a sense of physical
and emotional well being.
Who Should
Avoid this Therapy?
All forms of
sound therapy are considered safe for anyone.
Side-effects
Be careful to
keep the volume low when using a sound therapy device. Otherwise,
you might suffer hearing loss. No other side-effects are likely.
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