Showing posts with label Chemicals. Show all posts
Showing posts with label Chemicals. Show all posts

Thursday, December 15, 2011

Tox21: Safety Testing of 10,000 Chemicals to Begin this Year

Earlier this year the National Institutes of Health (NIH), the U.S. Environmental Protection Agency (EPA), and the U.S. Food and Drug Administration (FDA) banded together to give us a high-speed robotic screening system called Tox21.  This system was created to test the potential toxicity levels of 10,000 compounds.  The list of 10,000 compounds covers chemicals used in a wide variety of products including consumer products, food additives, chemicals used during industrial processes, and human and animal medications.

Not only will Tox21 provide us with information on individual chemicals, but it will also test the potential health hazards of mixtures of chemicals.  Linda Birnbaum, director of the National Toxicology Program, notes the importance of Tox21, “All of us are exposed to many different chemicals at the same time, not just one chemical at a time.  These new technologies allow us to more rapidly advance our understanding of not only individual chemicals, but mixtures of chemicals as well.”

This exciting technology will be able to test chemicals at a rate that was never made possible by human hand.  Such speed and efficiency will enable organizations like the EPA and the FDA to quickly determine any potential health risks related to newly developed compounds.  Additionally, Tox21 can improve the efficiency of companies who will be able to avoid the use of chemicals already declared unsafe.  The director of the FDA Center for Drug Evaluation and Research, Janet Woodcock explains that, “the Tox21 rapid assessment of drug toxicity can become a powerful safety tool for protecting the American public.  It also has the potential to help bring innovative drugs to market by allowing drug developers to identify unsafe candidate drugs early.”
After many trial runs, Tox21 is ready to start testing!  Official testing of the 10,000 compounds began last week.  When testing results become available they can be accessed through NIH and EPA chemical toxicity databases.  For more information on Tox21 refer to the following informational pamphlet: http://www.niehs.nih.gov/health/assets/docs_p_z/ntp-tox21.pdf

~ Jessica

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Tuesday, December 13, 2011

Baby Bottles & Sippy Cups

A Little Bundle of Joy, Big Situation, and an Enormously, Easy Fix!

So you have just welcomed a new baby in your life, and one of your first jobs as a parent is to get to feeding! Whether you choose to breast feed or use infant formula, you are likely to use a baby bottle at some point—if not all the time. As your baby grows older, the next step is a sippy cup, and we all know how important these are to help avoid spilling, yikes!  But with feeding your little bundle of joy (a constant task—they are always hungry it seems!) there comes a big situation: BPA in plastics, which some scientist believe may have harmful effects on your child’s health.  Luckily, there is an enormously, easy fix!  In this article we talk about the potential dangers of exposure to BPA and how you can help prevent exposure in your child’s life, helping you promote a non-toxic lifestyle from the very beginning.  Read on… J

 
The Big BPA Situation

Up until 2007, 90% of baby bottle were made out of polycarbonate plastic.  Unfortunately, polycarbonate plastic contains the dangerous chemical called BPA, which can leak (also referred to as leach) into the liquid stored in your child’s bottle or cup.  A bottle filled with room temperature water will leach BPA, but add boiling water to the bottle and the leaching rate increases 55 times as much! With BPA in your baby’s bottle or cup, there are various potential dangers your child is being exposed to. Several recent animal studies have linked low levels of BPA to issues such as hyperactivity, learning disabilities, increased diabetes risk, early onset of puberty, and certain types of cancer.  It has also been confirmed that most babies, as well as adults, have low levels of BPA in their systems, which is why we are here to help give you an option to avoid exposure in the first place.


The Enormously, Easy Fix

At this point, scientists are still debating the seriousness of the effects BPA may have on humans, but as my mother always says, better safe than sorry!  In order to be proactive with this information, I have listed some tips below on how to reduce the BPA in your child’s system.

If you already have bottles at home:

·         Get rid of your old and worn bottles and sippy cups.  Overly used bottles will leach BPA at a faster rate than newer bottles.
·         Don’t heat your bottles.  If you have polycarbonate plastic bottles at home, never add boiling water to them because that will drastically increase the rate at which BPA leaches out of them.

If you’re going bottle and sippy cup shopping:

·         Some plastics are safer than others.  If you are looking for plastic baby bottles, try to get bottles with the following codes punched on the bottom: LDPE #4, PP #5, PA #7, or PES #7. (although I would suggest trying to avoid plastics as much as possible!)
·         Use drop-in liners with your plastic bottles.  These liners are made of safer plastic, but you will have to replace them. (again…I personally still want to avoid plastic!)
·         Get glass bottles.  Glass bottles do not have BPA in them so they are a much safer option.  There is always the fear that glass bottles may easily break, but Lifefactory has some great bottles made from borosilicate glass, which is more resistant to breakage, and has a silicone sleeve to protect the bottle when dropped.
·         Stainless steel bottles.  This material will not leach, so it is another safe option.  It’s also lighter than glass! Klean Kanteen has a new line of stainless steel baby bottles coming soon. In the mean time, their stainless steel sippy cups will do!
·         Nipples made of medical-grade silicone.  Silicone is BPA free and it is durable and dishwasher safe.  Both Klean Kanteen and Lifefactory use nipples made from medical-grade silicone.
·         Avoid aluminum.  Some low end aluminum cups may be lined with a resin that contains BPA.
·         Avoid polycarbonate plastics. This type of plastic is a #7 plastic and can leach BPA.
·         Double check that all parts are BPA free.  That means the caps, sippy caps too! BPA can be in more than just the bottle or cup itself.

By using BPA free baby bottles and sippy cups, you will be giving your child a safer option. You’ll no longer have to worry about BPA leaching into their drinks and feel confident in their health.  Avoiding plastic and opting for glass or stainless steel bottles and sippy cups is also better for the environment. Plastics are often made from petroleum, so by using glass or stainless steel, you will decrease oil consumption. Additionally, glass and stainless steel products are reusable and recyclable, which help minimize waste in our environment.


Thursday, December 1, 2011

Let’s Join Jessica Alba in the Fight to Pass the Safe Chemicals Act!

On November 17th a very important Congressional hearing took place—the hearing for the much anticipated Safe Chemicals Act of 2011!  The Safe Chemicals Act was introduced to Congress back in April of this year as a much needed reform to the 1976 Toxic Substance Control Act.  Since April it has received a lot of support, especially from concerned parents.  One particularly outspoken and well-known celebrity parent has become an advocate for this legislation: Jessica Alba.
Like many of us, Jessica Alba is concerned about the chemicals in our environment that may be having negative effects on our health, and more importantly, on the health of our children & families.  And that is why she, along with millions of other parents, has taken up the cause of changing our environment for the better and eliminating toxic chemicals that are legally allowable in the various products we purchase and use every day. 
Some of the hazardous chemicals that are currently legally allowable in the US include BPA, PFOA, and chemicals used in flame retardants.  Under the 1976 Toxic Substance Control these chemicals are all legal for use in household products.  However, recent scientific articles have linked all of these chemicals to serious health issues ranging from learning disabilities, to reproductive issues, to even cancer.  Some of these dangerous chemicals are even legally used in products such as plastic baby bottles, toys, and baby soap.  And this is what supporters of the Safe Chemicals Act are trying to change.
As a result of this growing concern of chemicals in our commonly used products, the Safe Chemicals Act of 2011 was born.  This act aims to put stricter limitations on the legal use of chemicals that have been linked to these health issues. 
The progress of the act thus far has been promising.  In my opinion, this is a non-partisan issue.  Everyone is interested in making the world a safer place to live in and for this reason the act was fairly well received in Congress on November 17th.  However, there are always lobbyists who will have an interest in suppressing specific pieces of legislation.  This is why it is very important for us all to show our support for this act.  Congress has not yet decided on this legislation, so there is still time to write to your congressperson and let him or her know how you feel! 
Another great way to be proactive about this issue is to stop supporting and purchasing from companies that produce hazardous products—a sort of boycott if you may!  As an alternative to hazardous products, you can by non-toxic kitchenware and on-the-go products at LiveESP.com!  
For motivate and inspiration, check out this video of Jessica Alba supporting the cause:

Together we can create healthier environments for ourselves, our families and future generations!
~ Jessica
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Wednesday, November 2, 2011

Breast Cancer Awareness Month May Have Ended, but We Can Still Spread Awareness and Prevention!

With October here and gone before we knew it, the famed “Breast Cancer Awareness Month” has come to a close.  Less than a month ago you could not go anywhere without seeing a pink ribbon, but now the various items in your local shops with pink ribbons on them will slowly disappear off the shelves.  Unfortunately, awareness of the disease will also seem to lose steam with some.  So while Breast Cancer Awareness Month is an important 31 day rally, we think awareness AND prevention should be recognized all year round!
Something I found interesting was that in spite of all of the donation drives and awareness efforts taking place, the rate of breast cancer in this country has steadily increased over the last 40 years.  How could this be true? 
One take is that perhaps all of these pink ribbons and the billions of dollars going into the campaigns are at the root of the issue.  Medical sociologist Dr. Gayle Sulik’s book Pink Ribbon Blues: How Breast Cancer Culture Undermines Women’s Health argues that the pink ribbon campaign has moved the disease to a superficial level and actually serves to distract the public from the reality of breast cancer and the need for prevention.  Dr. Sulik adds that there is a lot of money to be made off of a campaign as large as the pink ribbon one—going so far as creating a strong incentive not to stop the disease.  For many, this is a hard pill to swallow, especially because the pink ribbon campaign is so optimistic in nature.
Of course, the pink ribbon campaign is not all bad for the public.  In fact, it has done some great things for awareness about breast cancer.  Particularly in the beginning it was able to inform and mobilize people and bring attention to a disease that has since affected millions. But to some the campaign lacks a clear direction that will have an actual impact on stopping breast cancer.  
Dr. Sulik argues that the in order to really have an impact on this disease, much more attention and resources need to be paid to the environmental links to breast cancer.  In an interview with Rodale.com, Dr. Sulik shed some light on the state of breast cancer research stating that
There's already a lot of focus on behaviors that influence risk factors—eat right, exercise, limit alcohol intake—but only 30 percent of all breast cancer cases are found in people who have these known risk factors.  So, for 70 percent of the cases, we don't know what causes it.  That creates this false impression that by doing certain things, you'll prevent breast cancer.  But in 70 percent of cases, there's a lot of evidence that the environment is having a lot of influence.
There is a growing field of research looking into the affects that environmental chemicals have on breast cancer and our health in general.  A recent report from the Breast Cancer Fund looks into the links between the chemicals in our environment and breast cancer.  Janet Gray, the author of this report, concludes that data on this issue is sufficient to warrant serious concern about the chemicals around us.  Furthermore, it is important that the practical implications of this research be disseminated to the general public so that necessary lifestyle changes can be made.
The most recent report from the Breast Cancer Fund found that the following factors may increase the risk of developing breast cancer: plastic agents like BPA and phthalates, pesticides, radiation from CT scans, x-rays, and mammography equipment, and flame retardant chemicals.
Knowledge is power.  This information can help us control what chemicals we interact with and thereby make healthier decisions about our lives.
Here is a list of tips that will reduce the chemicals in your environment:
·         Buy organic, this goes for food as well as products such as makeup, fragrances, and cleaning supplies.
·         Avoid any products made of vinyl.
·         Replace your old and crumbling furniture.
It is important that we are all aware of the risk of breast cancer and start to place more of a focus on prevention—but without losing site of continued awareness!  
~ Jessica
Resources:

Wednesday, October 26, 2011

BPA and the Long Term Behavioral Effects on Unborn Girls

Not to our surprise, the plot surrounding BPA and the ways it affects our health thickens.  A new study came out this week with some interesting results.  A group of scientists measured the BPA levels in urine from several hundred pregnant women, and over the course of several years they measured the BPA levels in urine of the women’s children.  BPA has already been linked to obesity, neurological diseases, thyroid disease, and cancer; and this new study has added another bullet point to the laundry list: BPA may even affect behavior.

BPA is a common additive in many plastics that can mimic some hormones in the body.  For this reason BPA is especially harmful during the prenatal stages of life and during early childhood development.  Of the 244 women in the study who had high levels of BPA in their urine during pregnancy, scientists found that their 3-year-old children were more likely to have behavioral issues such as hyperactivity, aggression and depression.  This was especially true for girls. BPA levels in children after birth were not found to be linked to these increased behavior issues, so it seems that this finding is particularly significant for pregnant women.

The U.S. Department of Health and Human Services, along with other experts, has made the following suggestions to help reduce the level of BPA we are exposed to:

·         Choose stainless steel water bottles or glass water bottles.
·         Use glass containers in the microwave rather than plastic containers.  Heating up plastics increases the chances that BPA will be released into your food.
·         Cut back on buying and eating canned foods, which also may contain BPA.  Go for fresh fruits and vegetables instead!

~ Jessica

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