A controversy regarding the safety of low-dose effects of bisphenol
A (BPA), a chemical used to make hard, clear plastics such as those
found in baby bottles, food-storage containers and the lining of
soda cans, has reached the forefront in America.
Each year, over 6 billion tons of BPA are used to make polycarbonate
plastics. Chemical bonds that BPA forms in plastic can unravel when
heated, washed or exposed to acidic foods, prompting the chemical
to contaminate foods. And while the plastic industry fails to see
the need for alarm regarding the health impact of this chemical,
researchers with no ties to the industry beg to differ.
Opposing Results
Your body is extremely sensitive to sex hormones, and miniscule
amounts can induce profound changes. Therefore, since BPA imitates
the sex hormone estradiol, scientists are afraid even low levels
of BPA could have a negative impact. Moreover, there is evidence
(among mice and rats) low doses of BPA can cause:
- Hyperactivity
- Early puberty
- Increased fat formation
- Abnormal sexual behavior
- Disrupted reproductive cycles
- Structural damage to the brain
Of the 115 published studies researchers reviewed on the low-dose
effects of BPA, 94 of them reported harmful effects on mice and
rats; 21 did not.
Coincidentally, none of the 11 studies funded by chemical companies
found harmful effects caused by BPA, which the Centers for Disease
Control and Prevention has reported is detected in 95 percent of
all patients tested. On the other hand, more than 90 percent of
the studies conducted by scientists not associated with the chemical
industry [text in blue] discovered negative consequences.
Environmental
Health Perspectives Free Full-Text Download
USA
Today April 14, 2005
Dr. Mercola's Comment:
The negative effects
of bisphenol A (BPA) have been documented for many years. This
latest study clearly illustrates the massive conflict of interest
that is present in many major industries promoting consumer goods.
In a manner similar to those used in the pharmaceutical,
tobacco, cell phone and
artificial sweetener
industries, the plastics industry finds ways to create misleading
information about the safety -- or lack thereof -- of their products.
The results of this study again show how research findings can
be manipulated by money, and how the greed of the people who head
up major corporations can, indeed, have a negative impact on your
health.
BPA is used in many products of modern society, not just as
the building block for polycarbonate plastic (from which it leaches
as the container ages), but also in the manufacture of epoxy resins
and other plastics, including:
- Polysulfone
- Alkylphenolic
- Polyalylate
- Polyester-styrene
- Certain polyester resins
According to the lead researcher in this study, BPA mimics estradiol,
a sex hormone that can trigger major changes in your body, which
is why medical experts are so concerned about the impact of even
tiny amounts of it showing up in people. The problems associated
with BPA include:
- Structural damage to the brain
- Hyperactivity
- Abnormal sexual behavior
- Increased fat formation
- Early puberty
- Disrupted reproductive cycles
What Now?
With the possibility of 95 percent or more of us having BPA
and, quite possibly, many other chemicals in our bodies being very
real, it begs the question: Can you do anything about it?
Prevention
The only real way to prevent toxins from collecting in your
body in the first place is to avoid exposure to them. To help you
with this process, I provide some guidelines on how you can learn
to identify and avoid common
toxins in your environment.
Treatment
There are numerous methods that can be used to help detoxify
your body, and they vary in cost, time and efficacy. I tend to gravitate
toward the treatments that are simple, effective, inexpensive and
don't involve taking a lot of supplements.
The treatments below fit all of these criteria, and can be incorporated
into your daily life. They all work to support your body's natural
detoxification systems, namely your digestive system, liver, kidneys,
lungs and skin.
-
Stimulate blood flow through your
organs of elimination. Constitutional hydrotherapy
treatments increase blood flow through your liver and kidneys,
enhancing their filtering effects.
-
Increase toxin elimination through
the skin. Use a sauna
regularly to increase how much, how often, and how deeply you
sweat.
-
Give you lungs some extra support.
By practicing deep breathing
exercises you can greatly enhance this vital detoxification
mechanism.
-
Stimulate lymphatic flow. Dry
skin brushing and exercise
are two of the only ways to increase the flow of the lymphatic
system, your body's garbage collector.
-
Maintain optimal levels of beneficial
intestinal flora. The best ways to accomplish this are
by incorporating fermented foods
into your diet.
Related Articles:
Store Your Food in Glass
Not Plastic
Nalgene Water Bottles
Appear to be Unsafe
Two Thirds of Canned
Foods Found to Have Low Levels of Potent Carcinogen
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