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Using
the power of the mind to evoke a positive physical response, guided
imagery can reduce stress and slow heart rate, stimulate the immune
system, and reduce pain. As part of the rapidly emerging field of
mind/body medicine, guided imagery is being used in various medical
settings and, when properly taught, can also serve as a highly effective
form of self-care.
Uses
Guided imagery
seeks to make beneficial physical changes in the body by repeatedly
visualizing them. A form of mind-body therapy, it has been advocated
for a number of chronic conditions, including stress, anxiety, high
blood pressure, and headaches, and for people undergoing conventional
cancer therapy or surgery. Although another mind-body technique,
biofeedback, has been tested extensively and has been found effective
for a variety of ailments, including certain types of chronic pain,
guided imagery has no such track record. Currently there is no evidence
that it can relieve any type of disease, though it does seem capable
of promoting relaxation.
Procedure
of Treatment
Guided imagery
is taught in small classes or one-on-one. Practitioners emphasize
that it is not a passive experience; you are expected to be an active
participant in each session. You will be asked to wear comfortable
clothing, and will either sit comfortably in a chair or lie on a
table or a floor mat. The practitioner will not touch you, and no
instruments will monitor you. Some practitioners use music as a
background to aid relaxation. Sessions usually begin with general
relaxation exercises, and then move on to a specific visualization,
described by the practitioner. You will be asked to build a detailed
image in your mind, using all five senses, and then repeat the exercise
with a different image. If you have a specific medical complaint,
the practitioner may ask you to picture your body free of the problem.
If it is a localized disorder, you will probably be encouraged to
picture the affected organs working properly, visualizing, for instance,
your heart beating regularly, your lungs breathing freely, a tumor
shrinking, or your legs moving strongly. For more generalized problems,
you may need to picture your entire body as healthy, strong and
calm. Athletes or performers picture themselves moving well and
competing or performing perfectly. Between sessions, you can use
a book or audiotape to help you practise visualization on your own.
Treatment
Time: Guided imagery sessions are typically 20 to 30 minutes
long, or longer as needed. Treatment
Frequency: Sessions are usually held once or twice a week, or
more frequently if needed.
Benefits
of This Therapy
Also known as
creative imagery, mental imagery or creative visualization, guided
imagery aims to help you focus your mind on positive images and,
in so doing, work changes in your body. It is often used along with
other mind-body techniques. Unlike its cousins, medication and hypnosis,
guided imagery does not ask you to focus your mind on a single work
or image, but instead takes you on a journey through several visualizations.
It is been described as a 'focused daydream' by some practitioners.
Like other mind-body techniques, guided imagery is based on the
assumption that the mind can indeed affect the functions of the
body. Exactly how this might transpire is not completely understood,
but there is certainly compelling evidence that it happens. Numerous
studies have confirmed the ability of both biofeedback and meditation
training to lower blood pressure, control heart rate; and there
is some evidence that guided imagery can do so as well. However,
claims that it relieves pain, reduces anxiety, improves the effectiveness
of drugs, and has psychological benefits have yet to be verified.
Further studies are underway.
How can visualizing
something make it so? One theory proposes that picturing something
and actually experiencing it are equivalent as far as brain activity
is concerned. Brain scans have verified this effect, and proponents
suggest stimulating the brain through imagery can therefore have
a direct effect on both the nervous and endocrine systems, ultimately
producing changes in the immune system and other body functions.
Whatever the truth of the matter, if you have cancer, you should
be aware of a specialized type of guided imagery called the Simonton
Method. Developed by oncologist O. Carl Simonton and his wife Stephanie
Matthew-Simonton, this technique is designed to help patients who
are undergoing standard treatments for cancer. Emphasizing the
use of imagery to complement (not replace) other therapies, it requires
patients to visualize their immune systems fighting and destroying
cancer cells. While considered a useful tool by many, it has not
been proven to increase survival time.
Who Should
Avoid This Therapy?
Used as a supplement
to standard treatments, guided imagery is generally considered safe
for everyone.
Side-effects
There are no
known side-effects of guided imagery.
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