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MEDICINE, MAGIC, AND MUMBO JUMBO:
Exploring Alternative Care
by Melissa Glim
As Western medical technology
and knowledge grows, a funny transformation is taking place: More and more Americans
are retreating from this high-tech world and seeking help from alternative therapies.
In fact, according to
a 1993 survey published in THE NEW ENGLAND JOURNAL OF MEDICINE, Americans spent
$13.7 billion on alternative treatments in 1990, and most of it was paid for
out-of-pocket.
What is alternative medicine?
By strict definition, it refers to treatments not widely taught or practiced
in the United States. These range from familiar therapies such as chiropractic,
acupuncture, and biofeedback to lesser known ones such as homeopathy, naturopathy,
and herbal remedies. The common link between most of these therapies is that
they have not undergone the rigorous scrutiny of scientific research. In recent
years, however, Western researchers have taken a fresh, if skeptical, look at
alternative medicine. We are just finding out about its uses as a complement
to conventional medicine and its limitations. So far the results are mixed:
Some therapies seem to have merit, although they may be much more limited than
practitioners claim. Other therapies appear to be useless at best and dangerous
at worst. And for some, we just don't know enough to draw conclusions. However,
with the newly formed Office of Alternative Medicine at the National Institutes
of Health, well-designed clinical trials may slowly clear up the mystery behind
these treatments and shed light on what's good, what's bad, and what's a waste.
A Growing Interest
Why, in the face of our
vast medical knowledge, are we looking elsewhere for help? Much of the interest
stems from our perceptions. Conventional medicine tends to regard humans as
a collection of parts, rather than as a whole being. For many, the holistic
approach of many alternative practitioners seems less intimidating and more
empathetic. People might also feel these therapies are safer (though they are
not), less expensive, and more "natural."
Another reason people
seek out other therapies is frustration. When difficult-to-diagnose chronic
conditions resist cures, many people look outside conventional medicine for
help. This is especially true for chronic pain such as arthritis, headache,
and back pain, and for insomnia, fatigue, and digestive problems.
Whatever the reasons,
Americans are using these therapies in record numbers. Moreover, doctors, researchers,
and the insurance industry are taking interest, which means some alternative
therapies are edging toward the mainstream. Still, it is important to remember
that alternative remedies are not a replacement for conventional medicine.
Western medicine is necessary
for treating acute illnesses and infections, trauma, and injuries. And it is
the first step in treating diseases such as diabetes, cancer, and AIDS. However,
some alternative therapies have use as complements to Western medicine and can
promote a healthier lifestyle and relaxation and ease some chronic conditions.
Changes in Coverage
One of the most significant
changes in the world of alternative medicine is its coverage by insurance providers.
In response to consumer demand, insurance companies are beginning to include
selected alternative treatments to their plans. The first company to pay for
alternative care was American Western Life, which began coverage in 1982. Others
soon followed suit: Already, Prudential covers acupuncture for pain, and Blue
Cross of Washington and Alaska offer AlternaPath, a plan that covers both conventional
and alternative treatments. Meanwhile, in 1993, Mutual of Omaha instituted its
Reversal Program, which provides instruction in diet, exercise, and stress reduction
aimed at reversing heart disease. And Oxford Health Plans, a large Northeastern
insurer, just added complementary therapy coverage in October 1996. Now their
1.4 million members can choose to see credentialed practitioners of acupuncture,
chiropractic, yoga training, naturopathy, massage therapy, and nutrition counseling.
State governments are
joining in, too: Washington and Nevada both require that insurers cover acupuncture,
and 41 states now require coverage for chiropractic.
What's out there?
Alternative medicine comes
in many forms. While many therapies employ one very specific mode of treatment
that can be applied to a range of medical complaints, there are some general
fields that use a variety of treatments.
Naturopathy. The basic
tenet of naturopathy is that sickness is rooted in a disharmony with nature.
To treat illness, naturopathic doctors--really, the generalists of alternative
medicine--use herbs, homeopathic medicines, dietary advice, massage, and meditation.
In some states, naturopathic doctors can act as primary-care doctors and use
standard Western diagnostic tools, such as x-rays, blood and urine tests, Pap
smears, and breast exams. The difference is that naturopathic doctors spend
more time asking questions about diet, sleep, stress, mental outlook, family
history, and symptoms. They use fewer drugs, and instead devise health routines
that involve different alternative treatments to prevent or cure illness.
Naturopathy does have
its downside. Critics worry that naturopathy may underplay the importance of
certain proven Western practices, such as immunizations. Another concern is
that because people are counseled to give treatments time to work, they may
delay seeking diagnostic tests and treatment for serious illnesses. Responsible
naturopathic practitioners have a healthy respect for the limits of their medicine.
If you visit a naturopathic
doctor, check his or her credentials, because licensing regulations vary from
state to state. Ideally, your doctor should have traditional Western medical
training and use alternative therapies to complement conventional medicine.
There are three accredited universities of naturopathy, as well: Bastyr University
in Seattle, Washington; The National College of Naturopathic Medicine in Portland,
Oregon; and Southwest College of Naturopathic Medicine in Scottsdale, Arizona.
Ayurvedic medicine. This
ancient, holistic approach to health is based on the theory that life experiences
(including factors such as diet, lifestyle, stress, work, and relationships)
affect health and can cause illness. Practitioners believe that through meditation,
massage, aromatherapy (therapy using scented oils), and herbs, people can tap
into their body's own natural defenses and heal themselves.
To a degree, as a complement
to Western medicine, Ayurvedic medicine works: Recent studies have shown that
stress and depression have close links to heart disease and hypertension. Relieving
that stress can only help. Other studies suggest that massage and herbs may
help to counteract some of the nausea that comes with chemotherapy. Still, while
this approach can enhance your health, it is no substitute for conventional
treatments.
A Primer on Specialties
If you decide to look
into alternative therapy, there are a number of different treatments to choose
from. Some have demonstrated usefulness that has earned them the respect of
conventional doctors. Others offer questionable claims and possible risks.
Chiropractic. Spinal manipulation
has become a common form of complementary therapy. Over the years, a large body
of evidence has accumulated showing that for lower back pain, chiropractic treatment
can be effective. In fact, a large study done in 1994 by the United States Department
of Health and Human Services determined that spinal manipulation was better
for treating lower back pain than surgery, bed rest, and drugs. Other studies
lend further support: One study published in BRITISH MEDICAL JOURNAL in 1995
found that of 741 people with back pain, those who saw a chiropractor felt better
faster and resumed their normal activities sooner than those who visited a medical
doctor.
Some chiropractors make
further claims that this treatment can cure ills ranging from ulcers to allergies
to cancer. These claims are entirely unfounded, however, so stay away from any
practitioner who says otherwise. If you visit a chiropractor, remember the limitations
of this treatment and make sure your chiropractor does too.
The underlying belief
in chiropractic is that pain comes from a misalignment of the spine. To fix
this, the chiropractor will "adjust" or pop your spine back into position. In
addition, most chiropractors will massage tense muscles and advise you on exercise
and nutrition.
Adjustments should never
hurt: If you feel pain, stop treatment immediately. Also, avoid any chiropractor
who asks you to come for repeated visits, takes multiple x-rays, or claims to
cure disorders that are not musculoskeletal. And always check with your doctor
before seeing a chiropractor. Acupuncture. In the 1970s, when Americans were
allowed entry into China, visitors brought back amazing stories of people undergoing
major surgery without anesthetics. Thus, acupuncture made its way into the Western
world.
Acupuncture, and its cousins,
acupressure and electrostimulation, are based on the belief that channels of
energy, which the Chinese call Qi (pronounced "chee"), flow throughout the body.
Acupuncturists insert needles at specific points along these channels or meridians
to unblock obstructions in the energy flow. Western researchers theorize that
acupuncture really works by stimulating the nervous system to release chemicals
called endorphins to the brain, spinal cord, and muscles, where they can numb
pain and elevate mood.
Although researchers have
only recently begun looking at acupuncture in earnest, a few studies have shown
that it does have some use. In the 1970s, Dr. Michael Smith, Director of the
Substance Abuse Division of Lincoln Hospital in New York, used acupuncture to
treat drug addiction. Participants preferred it to methadone and tended to become
more cooperative and better able to continue counseling. In another study done
in 1991 at Queens University in Belfast, Northern Ireland, 75 out of 100 people
undergoing chemotherapy felt relief from nausea after having electrostimulation
along their acupuncture points.
Although it looks painful,
acupuncture hurts very little because very fine needles are used. Some say it
hurts less than having blood drawn or receiving an injection. Symptoms may intensify
at first; the Chinese call this a "healing crisis" and take it as a sign that
your body is fighting the illness.
As long as you visit a
licensed practitioner who maintains a sterile practice, acupuncture is quite
safe: A literature review done at the University of Tromso in Norway found only
193 reports of mishaps out of 125 papers, which is remarkably few considering
the thousands of people who use acupuncture. It does carry some risks, however.
The most serious risks are infections from unhygienic needles, and punctured
organs. More common side effects include lightheadedness, scarring, and a temporary
increase in pain.
Practitioners should be
licensed by the American Academy of Medical Acupuncture or by the American Association
of Acupuncture and Oriental Medicine. If you are shy of needles or if you are
pregnant, acupressure (in which points on the body are pressed and massaged)
is a better choice. Check with your doctor before starting therapy. For a list
of certified practitioners, send $3 to The National Certification Commission
for Acupuncture and Oriental Medicine, P.O. Box 97075, Washington DC 20090 or
call (202) 232-1404.
Hypnosis and Biofeedback
A particularly intriguing
branch of alternative medicine uses the link between the mind and the body.
Hypnosis and biofeedback both use relaxation and mental focusing to bring about
physiological and behavioral changes and healing. Hypnosis is used to reduce
pain, lessen swelling and bleeding after surgery, overcome habits, and treat
anxiety, phobias, and depression. Usually a psychiatrist, psychologist, or other
therapist will lead you through hypnosis, although some people can learn to
hypnotize themselves. Techniques vary, but in general, the therapist will ask
you to close your eyes and think a relaxing thought, while he or she guides
you into further relaxation until your outside thoughts and images disappear.
In this state of focused relaxation, it is thought that people are more open
to suggestions.
So far, several studies
have shown that hypnosis does have a number of uses, including pain management.
A study at Case Western Reserve University in Cleveland, Ohio, used hypnosis
to treat migraine in children. They found that children who used hypnosis felt
better after treatment than those who took drugs or placebos.
Biofeedback also uses
focused relaxation, but it adds feedback in the form of heart monitors, thermometers,
or other instruments to actually measure whether you are reaching your goals.
Using this method, the therapist guides you in picturing a relaxing scene, such
as a warm beach, and asks you to concentrate on changing your physical responses,
such as slowing your heart rate or warming your toes. The monitors tell you
if your body is indeed responding this way. Biofeedback allows people to learn
what the correct physical response actually feels like so they can achieve it
later without the biofeedback machine.
Studies have shown that
biofeedback is an effective tool for controlling bodily processes such as heart
rate and circulation. In a study presented at the American Association of Diabetes
Educators in 1996, researchers provided standard care to 32 people who had diabetes
or peripheral vascular disease and chronic foot ulcers. Half of this group was
told to relax for 15 minutes each day on their own. The other half listened
to a special tape to guide their relaxation periods, and they measured their
toe temperature using a special thermometer. At the end of the study, the people
who used biofeedback experienced faster healing as well as increased hair growth
on their legs and a stronger pulse than those who relaxed on their own. To find
a therapist for hypnosis, or to find a biofeedback treatment center, ask your
doctor for a referral. Most pain clinics offer biofeedback as well.
Vitamins and Supplements
Most of the vitamins,
minerals, and other nutrients we need are found in the food we eat or produced
by our own bodies, but supplement manufacturers would have you believe otherwise.
According to the claims printed in newsletters and pamphlets and spread by word
of mouth, vitamins, minerals, amino acids, and hormone supplements can build
muscles; restore vigor; treat angina; AIDS; and diabetes; promote weight loss;
and boost brain power. Of course, this isn't the case, but because these supplements
are considered nutrients, not drugs, the Food and Drug Administration (FDA)
cannot regulate their sale.
While a handful of vitamins
are a useful addition to your diet, most of these supplements are unnecessary
expenses at best. So what should you choose? Certain vitamins are necessary
and we don't always get enough of them from our diets. Evidence is mounting
that we could use three supplements, in particular: calcium, folate, and vitamin
E. Calcium is vital to preserving bone strength. The recommended dosage is 1200
to 1500 milligrams per day, and more if you are pregnant. Studies have shown
that the B vitamin folate can reduce the risk of neural tube birth defects,
which cause spina bifida and anencephaly. The United States Public Health Service
now recommends that all women of childbearing age get 0.4 milligrams of folate
each day. Taking regular doses of the antioxidant vitamin E is safe and inexpensive,
and it appears to reduce the risk of heart disease and cancer. The optimal dose
for vitamin E seems to be 400 IU per day; studies suggest that the body doesn't
process more than that amount.
You can have too much
of a good thing, however, so taking megadoses of these vitamins is a dangerous
idea. For instance, the maximum safe dose of folate is 1 milligram per day.
Beyond that, folate can mask pernicious anemia, which is a serious condition.
Recently, zinc has made
headlines for its ability to soften the blow of winter colds. In a study done
at Cleveland Clinic in Ohio, 50 people took zinc lozenges and 50 did not. People
who took ColdEeze brand zinc lozenges felt relief from fevers, headaches, and
coughing about four days sooner than those who didn't take the lozenges. However,
for some people, nausea and a metallic taste offset the benefits. If you take
zinc, remember that despite what the package says, its benefits are not clinically
proven. Also, high doses of zinc can have toxic effects, so don't take the lozenges
for more than a week.
Other supplements do not
merit regular use. For instance, coenzyme Q-10 supplements, which are touted
as a wonder drug for everything from obesity to AIDS, are really just a weak
antioxidant that our bodies already make. No studies have found evidence to
support manufacturer claims.
Another purported wonder
cure is the hormone melatonin. Although studies suggest it may help insomnia,
those tests are inconclusive. In the meantime, little is known about proper
dosage and timing; so by taking melatonin, you could throw off your sleep cycle
even more. Other hormones such as DHEA (dehydroepiandrosterone) and human growth
hormone have been touted as elixirs of youth that can restore strength and vigor,
beef up muscles, and ward off illness. So far, studies are inconclusive; but
the side effects, such as increased risk of some cancers, make taking these
hormones riskier than they are worth. (For more on supplements, see "Elixirs
of Youth: Which Work, Which Don't Which Might?" in the September/October 1996
issue of Diabetes Self-- Management.)
For people who have diabetes,
chromium picolinate is an especially popular supplement, thanks to reports that
it can control blood glucose levels and aid in weight loss. So far, though,
studies have shown that this mineral only lowers blood glucose levels in people
who have a chromium deficiency (which is uncommon in this country), and it doesn't
lower blood glucose levels enough to stop other treatments. Now the Federal
Trade Commision has taken issue with the claims made by chromium picolinate
distributors, and put the kibosh on further unsubstantiated health claims for
this product.
The bottom line is that
very few dietary supplements are necessary. Vitamin E, folate, and calcium are
safe, and research shows they can help. Beyond that, unless you have a particular
deficiency, a regular multivitamin will do you. To cut your risk of disease
and boost your strength, save your money and try to eat right and exercise instead.
Herbal Medicine
Plants and flowers have
been used for medicinal purposes since early civilization. This major component
of Chinese medicine is used to treat all sorts of symptoms, from pain and stomach
upset to depression and sleep disorders. Herbs can be drunk as teas, smoothed
on as lotions, or swallowed as pills. Some herbal remedies, such as echinacea
for colds, can be found in health-food stores and pharmacies. Others must be
prepared by herbalists who know what each herb is meant to do.
It is true that plants
do contain active ingredients that can treat symptoms; in fact, many standard
drugs, such as aspirin, originated as plant-based remedies. However, just because
something is natural does not mean it is safe. After all, hemlock is natural,
but you would never swallow a spoonful of it! The problem with herbal remedies
is that it is hard to know what you are really getting.
Herbs can cause allergic
reactions, interact with other herbs, and vary widely in potency--not only between
brands or mixes, but between individual plants. The FDA does not regulate their
production, so it is up to manufacturers and sup pliers to make sure their products
are correctly labeled and safe-a task that often goes awry. Herbs can interact
dangerously when taken with other drugs, too. Take what happened in Belgium
in the early 1990's, for example: A number of young women took several herbs
in combination with modern weight-loss drugs at a diet clinic and suffered kidney
failure as a result.
If you use herbs, talk
to your doctor to be sure the ones you take are safe and won't interact with
your other drugs. And if you see an herbalist, make sure you see someone who
is knowledgable. But to stay safe, it's generally best to forgo this type of
treatment altogether.
Homeopathy
This novel approach to
medicine was developed in the late 1700's by a German doctor named Samuel Hahnemann
in an effort to find a gentler alternative to the bloodletting, blistering,
and purging that was used at the time. The basic belief behind homeopathy is
that the body's responses to illness indicate healing and therefore should be
enhanced, not suppressed. Homeopathic drugs contain a single substance that
induces symptoms similar to the illness. These potions and pills are substantially
diluted- -so much so that often you get little more than a sugar pill or a water
and alcohol solution. The mixture of active ingredient (or what's left of it)
and the base are vigorously shaken so that the water "picks up energy" from
the active substance. The resulting "imprint" of the active ingredient is supposed
to spur your body to heal itself.
This form of therapy is
controversial, and the few studies that have been done have been inconclusive.
However, since homeopathic drugs contain infintesimally small amounts of active
ingredients, they are generally safe to take as long as you don't substitute
them for necessary medical care.
Gadgets, Gizmos, and Potions
The last group of alternative
treatments includes the many devices, potions, and treatments that can best
be described as "snake oil." Many of these therapies sound openly outlandish.
For instance, you can order magnetic earrings, mattresses, and "polarizers"
that claim to treat asthma, obesity, arthritis, and any other disease you can
think of. However, the theory that magnets can cure ills was discarded 200 years
ago, and today the FDA regularly confiscates shipments of these fraudulent devices.
Aromatherapy is another
popular treatment that is purported to aid in healing. While it is true that
certain smells can evoke memories, help you relax, or put you in a good mood,
don't waste your money trying to cure any diseases with these scented oils.
What about bee pollen?
Proponents say these little pills can treat obesity, high blood pressure, and
rheumatism. No evidence appears to support these claims.
Some bogus treatments
do come cloaked in medical terms that make them seem legitimate. Take, for example,
chelation therapy as a treatment for heart disease. Researchers hypothesized
that since chelation therapy can clear away heavy metals from the blood, it
might also be able to remove the plaques that accumulate along artery walls.
It was a nice idea, but study after study showed it didn't work. Still, many
people swear by it, even though numerous organizations, including the National
Institutes of Health, the American Heart Association, and the Centers for Disease
Control warn against it. According to the American Heart Association, this treatment
can cause kidney failure and death. Furthermore, it is very risky to avoid proven
treatments for heart disease in favor of this one.
Making Distinctions
Alternative medicine is
a popular option, but it is still a mysterious world we know little about. Some
therapies can form an effective complement to Western medicine. Others may be
useless or flat-out dangerous. You need to keep a few points in mind to ensure
a safe, effective experience with alternative therapies:
Make sure you receive
an accurate diagnosis from conventional doctors before you go. Cancer, diabetes,
infections, broken bones, and other acute illnesses respond better to conventional
care.
Keep your doctor informed.
The 1993 survey from THE NEW ENGLAND JOURNAL OF MEDICINE found that 72% of Americans
who use alternative therapies do not tell their doctors about it. This is a
mistake. Alternative therapies usually will have some effect on you. Some therapies
may improve the way you feel, and your doctor can then adjust your conventional
treatment to match. Or your alternative therapies may interact with or even
counteract your conven- tional care. Certain vitamins, supplements, and herbs
can interact with drugs, heightening or diminishing effects or causing toxic
combinations. Your doctor can advise you on what to take and what to avoid.
Also, some treatments should be avoided if you are pregnant, or if you have
a condition that could be worsened by the new therapy.
Be wary of miracle cures,
exaggerated claims, and treatments that purportedly have no side effects. Trust
your instincts: If it sounds too good to be true, it is. If a treatment is legitimate,
practitioners will be open about discussing its uses, limitations, and side
effects. Read up on any new therapy to learn about its appropriate uses and
its limitations. What are the disadvantages? What are the benefits? Is there
scientific evidence, in the form of clinical studies, to back up the claims
for these treatments. Do the claims make sense? If it sounds odd to you, it
probably is.
Check credentials before
choosing an alternative practitioner. Your local department of health or the
national association for that specialty can give you information about licensing
regulations in your state. Make sure your practitioner was educated through
an accredited program, not a phony diploma mill. Talking with doctors, nurses,
diabetes educators, family,. and friends can help you learn about a practitioner's
reputation as well.
Don't be fooled by jargon.
Using technical medical terms such as endorphins," "serotonin," and "neurotransmitters"
to beef up dubious claims is a special skill of snake oil salesmen. Look for
scientific proof in the form of clinical studies.
Don't judge a therapy by
testimomals alone. Remember, the people who peddle alternative treatments will
only use the stories of people who believe they had success, not the ones who
found the therapies useless. Moreover, while anecdotes may sound convincing,
it is difficult to tell if the treatment was a success or if another explanation
could account for the change. Some illnesses clear up on their own. Other times,
people undergo several therapies at once, so it is hard to tease out the ones
that worked. Finally, the placebo effect, in which an ineffective treatment
works because the person believes it will, may be enough to get an effect. If
you don't see improvement in a reasonable amount of time, check with your medical
doctor.
The mysteries that cloud
alternative therapy are only starting to lift in the United States. The best
option is to use those remedies that have value as an adjunct to conventional
care. If you tread carefully and do your research, you should be able to choose
treatments that can work effectively and avoid the pitfalls of useless or dangerous
treatments. Making Distinctions Alternative medicine is a popular option, but
it is still a mysterious world we know little about. Some therapies can form
an effective complement to Western medicine. Others may be useless or flat-out
dangerous. You need to keep a few points in mind to ensure a safe, effective
experience with alternative therapies: Make sure you receive an accurate diagnosis
from conventional doctors before you go. Cancer, diabetes, infections, broken
bones, and other acute illnesses respond better to conventional care.
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