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Chelation
therapy is a safe and effective method for drawing toxins and metabolic
wastes from the bloodstream. Chelating agents administered intravenously
have been proven to increase blood flow and remove arterial plaque.
Chelation therapy can help reverse atherosclerosis, can prevent
heart attacks and strokes, and is used as an alternative to bypass
surgery and angioplasty.
Uses
Chelation therapy,
which clears a variety of heavy metals from the body, leads a double
life. In mainstream medicine, it is considered a standard medicine
for poisoning with lead, iron, copper, zinc, aluminium, manganese,
and other metals. Alternative medicine, however, credits it with
far more sweeping medicinal powers. Thanks to its ability to remove
calcium - an ingredient in arterial plaque - it is seen as a cure
for hardening of the arteries, and hence for heart disease a variety
of problems resulting from poor circulation, including leg cramps
and gangrene. Its advocates have also promoted it as a treatment
for Alzheimer's disease, multiple sclerosis, muscular dystrophy,
thyroid problems, Parkinson's disease, arthritis, psoriasis and
cancer, and often recommend it to boost energy, improve mental alertness
and prevent strokes. Although these claims are enticing - particularly
if you are facing open heart surgery or an angioplasty to clear
the coronary arteries - they suffer from a fatal flaw. When submitted
to the kind of 'double-blind', 'placebo-controlled' testing required
of any new drug (trials in which neither the doctors nor the patients
know who's receiving the treatment and who's receiving a fake) Chelation
treatments for anything other than poisoning simply haven't proved
out.
Procedure
of Treatment
Chelation clears
minerals from the body with a chemical called ethylene diaminetetraacetic
acid (EDTA). This substance is administered through an IV needle
inserted in a vein in your finger or the back of your hand. (The
solution usually contains vitamins and minerals as well.) The treatments
are relatively painless, and are usually given in the doctor's office
or clinic. During the treatments you can lied back in a comfortable
reclining chair, sleep, read, watch television, drink, eat, walk
around, or even go to the restroom, if necessary. Before starting
Chelation, you will be given a thorough physical exam. When questioned
about your health and that of family members, be sure to mention
any allergies and list all the medications you are taking. If you
are undergoing the treatments as a remedy for heart problems, you
will probably be given a stress test, electrocardiogram, and chest
x-ray. If heavy metal poisoning is suspected, the doctor will probably
send a sample of your hair to a laboratory for analysis of its metal
levels. You may also have other tests to determine how well your
kidneys are working and how well your blood is circulating. During
and after the treatments your doctor will continue to take your
blood pressure, check your cholesterol and blood sugar levels, and
test your heart and kidneys to see how well they're doing.
Treatment
Time: Each treatment takes between three and four hours, although,
in some cases, a session may last longer.
Treatment Frequency: Advocates of this therapy usually recommend
between 20 and 50 treatments. People being treated for clogged arteries
may need as many as 100 infusions of EDTA solution, while those
who are getting Chelation merely as a preventive measure may only
get 10. Treatments are typically given at a rate of one to three
per week.
Benefits
The
term 'chelation' is derived from the Greek work chele, meaning 'claw'.
Like a claw, EDTA grabs, or binds on to, the metals in the bloodstream
and carries them through the system so they can be excreted in the
urine. Until the late 1940s, EDTA was more familiar to plumbers
than to physicians. It was first used to remove calcium from pipes
and boilers. In 1948, it was found effective for treating workers
who had developed lead poisoning while working in a battery factory.
The US Navy began using it for sailors who had absorbed lead from
the paint they used on ships and docks. Then, in early 1950s, Dr.
Norman Clark and other physicians noticed that patients treated
with EDTA for lead poisoning reported less pain from angina, improved
memory, better sight, hearing, and smell, and an increase in energy.
The doctors speculated that EDTA might grab and remove calcium-laden
plaque from the arteries in the same way as it removed harmful metals
from the blood. Convinced from tests with rabbits that EDTA could
clear out clogged arteries, some doctors began to use chelation
on humans. Later, as the popularity of the treatment grew, its advocates
developed another rationale for its effects. Noting that free radicals-compounds
that cause oxidation and tissue damage in the body-had been implicated
in the development of heart disease, they suggested that chelation
could reverse this damage by removing the excess metals that foster
free radicals. With the free radicals in check, the arteries could
heal, shedding their plaque and relieving the symptoms of heart
disease and poor circulation.
Mainstream physicians
dismiss these theories. They point out that EDTA cannot pass through
the membranes of the cells in the arteries to reach calcium deposits,
and that even if it could, the amount of calcium it could 'bind'
is negligible. In addition, they say, merely removing the calcium
from plaque is not sufficient to make it disintegrate. As for free
radicals, they note that the chelation of iron actually increases
production of these damaging compounds. And to top it off, the vitamin
C often added to the chelating solution can further increase the
damage. Why, then, are there so many case reports of successful
chelation treatments? Perhaps, say mainstream doctors, because chelation
is accompanied by an array of other therapeutic measures. The EDTA
solution usually contains additional ingredients, such as vitamins
and minerals. Patients are also advised to take vitamin and mineral
supplements, follow a low-fat diet, stop smoking, limit alcohol
and caffeine consumption, reduce stress and exercise regularly.
These nutritional and lifestyle changes, alone, can improve health.
Chelation advocates
respond by citing the thousands of papers submitted to the American
Academy for the Advancement of Medicine, a group of pro-chelation
physicians. They say that over 500,000 patients have been successfully
treated in the US alone, and insist that the treatments are a safe,
effective, inexpensive alternative to coronary artery bypass surgery
or balloon angioplasty to clear the arteries. Indeed, they charge
that these procedures fail to extend life, and hint darkly that
the operations are extremely profitable for the surgeons who perform
them. Despite these arguments, every major institution in the medical
establishment has dismissed the evidence for chelation as biased
and inadequate. None of them-from the Food and Drug Administration
and the National Institute of Health to the American Medical Association,
American College of Physicians, American College of Cardiology and
American Osteopathic Association-has endorsed the therapy.
Who
Should Avoid This Therapy?
For
anything other than metal poisoning (which is a dangerous emergency),
chelation treatments are not recommended if you have kidney damage,
liver disease, or a brain tumour. You should also avoid chelation
if you are pregnant or are trying to conceive.
Side-effects
Like
the effectiveness of chelation therapy, its side-effects are a source
of controversy. Mainstream physicians warn that EDTA can produce
serious-even fatal-kidney damage. According to the American Heart
Association, other reported side-effects include anemia, blood clots,
bone marrow damage, fever, headache, insulin shock, irregular heartbeat,
joint pain, low blood pressure, painful and difficult urination,
severe inflammation of the area where the needle is inserted and
stroke.
Physicians
and other professionals who favour chelation strongly dispute these
findings. They argue that while some of these side-effects were
reported in the therapy's infancy, the picture is entirely different
today. In the 1950s and early 1960s, patients received 6 grams of
EDTA over a period of 30 minutes. The dosage is 50 milligrams for
every 2.2 pounds of body weight (roughly 4 grams for a 180-pound
individual) given over three to four hours. Although patients with
severe kidney problems may be super sensitive to EDTA, proponents
say that in the vast majority of cases, when the treatments are
performed correctly, no serious side-effects occur. Indeed, some
advocates say that chelation is safer than aspirin-and hundreds
of times safer than bypass surgery.
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