Many
Cancer Patients Turn to Alternative Medicine
More than 70 percent of
adult cancer patients in western Washington use alternative therapies,
and almost all report improvements in well-being as a result, a
new study shows.
The research, the first
population-based study of its kind to look at predictors, motivators,
and costs of different types of alternative medicine use in adults
with cancer, was conducted by the Fred Hutchinson Cancer Research
Center. The findings were published in a recent issue of the Journal
of Alternative and Complementary Medicine.
Researcher Ruth E. Patterson
and her colleagues at Fred Hutchinson's Public Health Sciences Division
led the study, which was supported by grants from the National
Cancer Institute and funds from Fred Hutchinson.
"This is the first study
to specifically inquire about patients' attitudes regarding the
effectiveness of alternative treatments," Patterson says.
Patients were considered
users of alternative medicine if they received care from an alternative
provider within the past year or had used at least one alternative
supplement or therapy.
Depending on the type
of therapy, 83 percent to 97 percent of patients surveyed said they
used alternative medicine for general health, and nearly all reported
that use of these therapies improved their well-being.
A smaller number of those
surveyed, between 8 percent and 56 percent, turned to alternative
interventions to actually treat their cancer.
The most common form of
alternative treatment was the use of dietary supplements, which
were taken by 65 percent of the patients, many of whom used several
such products simultaneously.
Cancer type also appeared
to influence alternative therapy use: for example, those with breast
cancer were significantly more likely to see alternative providers
or take dietary supplements than were colon cancer patients.
"Since most therapies
were used to enhance overall health and well-being, it seems unlikely
that patients would substitute these therapies for conventional
medicine," Patterson says.
But, she adds, "doctors
should be wary of discounting alternative medicine, given that the
majority of patients overwhelmingly feel it improves their quality
of life."
The survey was based on
telephone interviews with 356 adults who had been diagnosed with
breast, prostate, or colon cancer between February 1997 and December
1998. The group was divided equally among men and women, with equal
representation among the three types of cancer.
One limitation to the
study, Patterson notes, is that use of alternative medicine could
be high in western Washington for a variety of reasons.
First, vitamin use is
highest in the western United States compared to other areas of
the nation. Also, health insurers in Washington are required by
state law to provide coverage for licensed alternative providers.
"Regardless of incidence
of alternative medicine use in Washington, other studies also indicate
that alternative medicine use is common in patients with cancer,"
Patterson adds.
Always consult your physician
for more information.
Before
considering complementary or alternative medicine:
Most complementary and
alternative medicine fields are not standardized or controlled by
any Western medical guidelines. Always consult your physician before
beginning any complementary or alternative medicine therapy, as
some therapies may interfere with standard cancer treatment.
Being an informed healthcare
consumer when considering complementary or alternative medicine
is important. Ways to gather information before starting any therapy
include:
-
consulting your
physician.
-
researching on the
Internet.
-
researching in the
library (books, articles, and scientific journals).
-
speaking with others
who have tried the therapy.
-
looking for controlled,
scientific studies about the therapy, whenever possible.
What
warning signs may indicate a fraudulent therapy?
According to the American
Cancer Society, if a treatment has the following warning
signs, it is better to avoid it:
-
treatment based
on unproven theories
-
treatment that promises
a cure
-
patient is told
not to use standard/conventional medicine
-
treatment is a secret
and can only be give by certain providers
-
treatment requires
travel to another country
-
treatment providers
discount standard/conventional medicine
Frequently
asked questions regarding complementary or alternative therapy for
cancer patients:
Is hypnosis effective
in cancer treatment?
Due to a lack of evidence,
scientists do not know if hypnosis affects cancer cells or the immune
system in any way. Hypnosis is not a medical treatment for
cancer, however, there may be an important role for hypnosis
in managing cancer. It is been effective in helping patients
with pain, stress, depression, fears, and anxiety. And there is
some evidence that hypnosis is effective in helping patients cope
with many difficult aspects of cancer treatment.
Are dietary supplements
safe for cancer patients?
Not all medicines and
dietary supplements you find on the shelves at the stores are proven
to be safe. The American Cancer Society warns that
the US Food and Drug Administration (FDA) does
not require manufacturers of these products to print possible side
effects on their labels. And if they do get complaints, the
FDA cannot get a dietary supplement or herbal product
off the market unless scientists can prove that the product is unsafe.
Can herbal supplements
treat cancer?
The practice of using
herbal supplements dates back thousands of years. Today, there
is a resurgence in the use of herbal supplements among American
consumers. However, herbal supplements are not for everyone. In
fact, some herbal products can cause problems for people undergoing
cancer therapies such as chemotherapy or radiation therapy. Because
they are not subject to close scrutiny by the FDA
or other governing agencies, the use of herbal supplements is controversial.
Does art therapy
help people with cancer?
The American Cancer
Society states that art therapy has not undergone rigorous
scientific study to determine its therapeutic value for people with
cancer, but many clinicians have observed and documented significant
benefits among people who have participated in art therapy.
Many art therapists believe
art therapy works partly because the creative act can be healing. The
act of creating art influences brain wave patterns and the chemicals
released by the brain. It helps people express hidden emotions,
reduces stress, fear, and anxiety, and provides a sense of freedom.
Art therapy may also be used to distract patients from anxiety or
pain associated with cancer diagnosis, treatment, or recovery.
Online
Resources
American
Cancer Society
Journal
of Alternative and Complementary Medicine
National
Cancer Society
National
Center for Complementary & Alternative Medicine, part of the
National Institutes of Health (NIH)
The
National Council Against Health Fraud, Inc.
US
Food and Drug Administration (FDA)
|
October 2002
Before
Considering Complementary or Alternative Medicine
What
Warning Signs May Indicate a Fraudulent Therapy?
Frequently
Asked Questions Regarding Complementary or Alternative Therapy for
Cancer Patients (Part 1)
Frequently
Asked Questions Regarding Complementary or Alternative Therapy for
Cancer Patients (Part 2)
Online
Resources
Frequently
asked questions regarding complementary or alternative therapy for
cancer patients (continued):
Does dance therapy
help cancer patients?
Dance therapy has not
been studied enough to know if there are any unique health benefits
to cancer patients. There is some evidence that it is effective
in improving self-esteem and reducing stress, which is important
to cancer patients as they move through the diagnosis, treatment,
and recovery. It is also an effective form of exercise for
some cancer patients.
The American Cancer
Society reports that physical activity is known to increase
special neurotransmitter substances in the brain (endorphins), which
create a state of well-being. And total body movement such as dance
enhances the functions of other body systems, such as circulatory,
respiratory, skeletal, and muscular systems. Dance therapy can help
people stay physically fit and enjoy the pleasure of creating rhythmic
motions with their bodies.
How does music
therapy help people with cancer?
Music therapy is helpful
when it is used along with conventional cancer treatment. It
has been shown to have a positive effect on the autonomic nervous
system that controls heart rate, breathing, and other functions
in the body.
The American Cancer
Society's Guide to Complementary and Alternative Methods
states that scientific studies have shown the positive value of
music therapy on the body, mind, and spirit of children and adults.
Researchers have found that music therapy used along with anti-emetic
drugs (drugs that relieve nausea and vomiting) for patients receiving
high-dose chemotherapy can be effective in easing the physical symptoms
of nausea and vomiting. Also, when used in combination with
pain-relieving drugs, music has been found to decrease the overall
intensity of the patient's experience of pain.
Does imagery
help a person with cancer?
Imagery is said to be
a relaxation technique, similar to meditation, that has physical
and psychological effects. Promoters claim it can relax the
mind and body by decreasing heart rate, lowering blood pressure,
and altering brain waves. Some proponents also claim imagery can
relieve physical pain and emotional anxiety, improve the effectiveness
of drug therapies, and provide emotional insights. Practitioners
use imagery to treat people with phobias and depression, reduce
stress, increase motivation, promote relaxation, increase control
over one's life, improve communication, and even to stop smoking.
Imagery is also used in biofeedback, hypnosis, and neuro-linguistic
programming. For people with cancer, some supporters of imagery
have found the techniques can alleviate nausea and vomiting associated
with chemotherapy, relieve stress associated with having cancer,
enhance the immune system, facilitate weight gain, combat depression,
and reduce pain.
Does distraction
help in cancer treatment?
It does not cure cancer
to take your attention off of it, but studies show that distracting
your mind from unpleasant thoughts, pain, or unpleasant procedures
does make patients feel better and more comfortable.
Distraction has been tested
on patients while they were having potentially uncomfortable clinical
procedures such as chemotherapy. It has produced positive results
in both children and adults. In one interesting study children aged
8 to 18 who were receiving chemotherapy were distracted by playing
a computer game or participating in a virtual reality experience. The
children who were distracted had significantly lower pulse rates
and complained less of pain. In contrast, some of the children who
did not have the distraction during the procedure “yelled
out” and expressed discomfort. In another study with
adults, they reported less discomfort during the procedure and had
lower levels of nausea and other side effects several days afterward.
How is yoga used
in cancer treatment?
Yoga is a good way to
relax and lower stress and anxiety. The American Cancer
Society says that as a complementary therapy, yoga can
create a sense of well-being and may improve the quality of life
for some patients with cancer. It has been shown to relieve
some symptoms associated with cancer such as stress, pain, headaches,
and insomnia. However, it will not slow the growth or spread
of a cancer.
Always consult your physician
for more information on complementary or alternative medicine.
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