Showing posts with label thyroid. Show all posts
Showing posts with label thyroid. Show all posts

Sunday, May 13, 2012

Huge Spike in Cancers, Fertility Problems Linked to Chemicals in Household Items



Chemicals in common household products may be behind the huge rise in cancers, diabetes and obesity, falling fertility, and an increased number of neurological development syndromes, the European Environment Agency (EEA) reported yesterday. 

"Scientific research gathered over the last few decades shows us that endocrine disruption is a real problem, with serious effects on wildlife and people," EEA Executive Director Jacqueline McGlade said in a statement. "It would be prudent to take a precautionary approach to many of these chemicals until their effects are more fully understood."

EEA points to the ubiquity of such chemicals, as they are found in packaged food, plastics, cosmetics, pharmaceuticals and many other common household items.

Among the possible effects of these chemicals are breast cancer, reduced fertility, autism, early onset of puberty and thyroid disease.

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European Environment Agency: Increase in cancers and fertility problems may be caused by household chemicals and pharmaceuticals
Chemicals which disrupt the hormone system – also known as 'endocrine disrupting chemicals' (EDCs) – may be a contributing factor behind the significant increases in cancers, diabetes and obesity, falling fertility, and an increased number of neurological development problems in both humans and animals, according to a review of recent scientific literature commissioned by the European Environment Agency (EEA).
Chemicals which can potentially disrupt the endocrine system can be found in food, pharmaceuticals, pesticides, household products and cosmetics. In recent decades, there has been a significant growth in many human diseases and disorders including breast and prostate cancer, male infertility and diabetes. Many scientists think that this growth is connected to the rising levels of exposure to mixtures of some chemicals in widespread use.
"Scientific research gathered over the last few decades shows us that endocrine disruption is a real problem, with serious effects on wildlife, and possibly people", EEA Executive Director Jacqueline McGlade said. "It would be prudent to take a precautionary approach to many of these chemicals until their effects are more fully understood."
The Weybridge +15 (1996-2011) report on endocrine disruptors was launched at Brunel University outside London today. It is the result of an international workshop that evaluated the findings of the last 15 years of research. The report follows the 1996 Weybridge report and associated workshop, where the problem of EDCs was first comprehensively discussed by regulatory authorities and scientists together.
Reasons for scientific uncertainty
The report shows clearly that there is strong evidence of harm from EDCs in some wildlife species and in laboratory studies using rodent models for human health. However, the effects of EDCs on humans may be more difficult to demonstrate, due to the length, cost and methodological difficulties with these types of studies – so wildlife and animal studies may be seen in some cases as an early warning of the dangers.
In the last 10 years, risk assessment and regulatory frameworks for dealing with EDCs have been created and screening procedures have been developed to test chemicals for endocrine disrupting properties. There are still lots of factors that make the risk assessment process difficult. Chief amongst these is the fact that these chemicals can affect early development of, for example, the brain, reproductive, immune and metabolic systems in detrimental ways that are often invisible until several years or sometimes decades after exposure.
Scientific understanding is further complicated because mixtures of similarly acting EDCs in combination may contribute to an overall effect, whilst each of these chemicals alone may not cause harm. These factors make it hard for scientists to identify thresholds of exposure below which there are no effects.
However, there is a large body of evidence linking chemical exposure to thyroid, immune, reproductive and neurological problems in animals, and many of the same or similar diseases and disorders have been observed to be rising in human populations. Both animals and humans may be exposed to these chemicals in the environment, or via water or the food chain where the chemicals can build up.

Possible effects of endocrine disrupting chemicals
  • The link between some diseases and EDCs is now accepted. For example, exposure to oestrogen or to oestrogenic EDCs is an accepted risk factor for breast cancer, endometriosis, fibroids and polycystic ovarian syndrome (PCOS) in women.
  • Breast cancer rates are increasing in almost all industrialized countries. The majority of these cases are due to lifestyles and environmental exposures, rather than specific genetic factors.
  • Some EDCs may also cause low quality semen. Detailed reviews of current knowledge show clearly that human male reproductive problems are increasing in many countries. There are large regional differences in semen quality. In some European regions approximately 40% of men suffer from reduced fertility while in others it is less than 10%
  • Laboratory studies show that the reproductive systems of a broad range of vertebrate species, for example polar bears and fish, and some invertebrate species such as some snails and oysters are susceptible to EDCs.
  • Some studies have linked EDCs to thyroid disease. Thyroid cancer rates have increased by between 5 % (Switzerland) and 155 % (France), particularly in women, children and young adults.
  • Several studies have also linked exposure to some EDCs with neuro-developmental disorders such as autism, attention deficit disorder and diminished cognitive function in children. However, more work is needed in this area to confirm or refute theories involving the wider sphere of EDCs in modern commerce
  • There is a trend towards the earlier onset of puberty in girls, which may be influenced by EDCs.
  • Some persistent endocrine disrupting substances, such as DDT, TBT and PCBs - now banned or restricted in their use - have been shown to cause catastrophic declines in mollusc, seal and bird populations in some parts of the world as a result of their effects on reproduction. Scientists are concerned that many chemicals that are still in modern commerce also affect the human reproductive system.

Sunday, January 1, 2012

Are Your Clothes Making You Sick?

Natural Society - December 29, 2011

With every form of industry slashing costs and utilizing potentially dangerous new manufacturing technologies in an attempt to monetize and reduce workload, many of these companies are putting your health at risk. Such is the case with the clothing industry according to new research, which asks the question as to whether or not your clothes may be making you sick.

Some corporations have begun embedding something known as antimicrobial compounds into a number of common products including toothpaste, hand soaps, and even items within the clothing industry. The antimicrobial compounds are added to kill germs and odors, which appears to be beneficial at first glance. The truth of the matter, however, is that scientists have found that these antimicrobial chemicals may actually be damaging your thyroid in addition to your hormonal system.

Triclosan, Nanoparticles Added to Clothing Pose Health Risk
Furthermore, these antimicrobial compounds do not really pack a powerful anti-odor or anti-germ punch. In fact, the antimicrobials added into premium brand name clothing items are actually the same as washing with soap and water. These products are sometimes loaded with harsh antibacterial agents such as triclosan, and trichlorocarban.

These two chemicals were found to begin washing out of the clothing quickly, and within around 10 washes half of the triclosan and triclocarban washed out. What this means is that the chemicals could easily be absorbed into your skin as a result of sweating or even from water touching the antimicrobial clothing. Washed out chemicals can also negatively impact the environment after passing through water treatment plants, posing a risk to wildlife, humans, and the food supply. The Swedish Chemical Agency, where researchers conducted the tests, also warned that children could absorb the microbial compounds which could negatively impact their developing bodies.

Silver can also be used in nanoparticle form, which are tiny particles that can cross the blood-brain barrier. Prominent health professionals have warned against products containing nanoparticles due to the fact that the technology has never been thoroughly tested for effects on human health.

How to Avoid These Products
Luckily, there are key indicators to look for that will help you avoid clothing loaded with antimicrobial compounds. Avoid homeware products and clothing marketed as anti-odor, antimicrobial, or antibacterial, and avoid personal care products that list triclosan or trichlorocarban on the ingredients label.

For optimum results, purchase 100% organic personal care products and clothing if possible. You can vote with your dollar, and you can deliver a message to companies adding health-threatening chemicals to their products by simply not buying them.