Showing posts with label chemical contaminants. Show all posts
Showing posts with label chemical contaminants. Show all posts

Thursday, May 13, 2010

Fertility Foes: 6 Things You'll Wish You Didn't Know

THINGS I (ALMOST) WISH I DIDN’T KNOW
I’ve written often about the fact that our environment and what we eat affect our health, profoundly. The more I research, the more I learn about harmful substances in either our food or environment or way of living, and often I’m hit with the sensation, “Oh, geese, I wish I didn’t know that.” But of course, knowledge gives us power to make informed choices; we just need to  pay attention and take action when and where we can– for ourselves and our environment.

So here’s a list of things I (almost) wish I didn’t know:

1) That plastic water bottle you're drinking from leaches hormone-disrupting chemicals into the natural, purified water it contains. That’s right, a 2009 study out of Germany raised concerns about the safety of those bottles, which you can read up on here. Not good for reproduction. Choose to drink your water from a stainless steal container instead. Since we're talking about plastics... know that most plastic products show a number on the bottom indicating the type of plastic used. According to Dr. Greene, you're going to want to avoid those with the #3, #6 and #7

2) Dioxins, which are chemical contaminants resulting from industrial processes, find their way into our air, soil and water. They accumulate in the fatty tissues of animals, such as cows, and there isn't a darn thing organic farming methods can do about that. So if you eat meat, eat it organic and lean.

3) As many as 97% of Americans have detectable levels of the flame retardant chemicals, Polyprominated diphenyl ethers, or PBDEs, in their blood. These chemicals can be found in materials such as the foam in seat cushions, plastics that coat kitchen appliances and computers, and television sets. Now that's just crazy! Go here to read more.

4) Trisocan, a chemical added to many personal care products for its antibacterial action, has been found to interfere with hormones crucial for normal brain development and function and reproductive system development in animal studies. More information at WebMD, including how to avoid such products.

5) Nail polish is the worst “hormone disruptor” of all cosmetic products out there. Ladies – avoid while trying to conceive. Nail polish contains phthalates, and, according to Dr. Greene's book, Perfect Hormone Balance for Fertility, can cause an imbalance between testosterone and estrogen that can boost the growth of errant endometrial cells. Sadly, phthalates are used in a large variety of products. Try and go for green or safe cosmetics too. Here's one option: Generation to Generation Pregnancy.

6) The long-term negative impact of pollutants and poor diet (with too many over-processed foods) and stressful, unhealthy lifestyles on the body can cross generations, meaning your child will be less healthy than you, and her child even less healthy. I wrote about this in a previous blog. For more info, also look into the fascinating topic of hormonal imprinting. It's so important to eat right when trying to conceive, and while growing that embryo!

All of this may be scary to hear, I know, but as mentioned, knowledge is power. We can turn things around for ourselves and for future generations, by the choices we make.

Wishing you much health!

Upcoming blogs will include a guest blog from Karen Reynolds, MS, LAc, RN, who is on our advisory board, writing about thyroid and wheat  and fertility. I'll also be writing about my visit with Paul Turek, MD, of the Turek Clinic in San Francisco and the whole fascinating male perspective on infertility. I will also be including a long overdue review of a beautiful, effective mind-body product from Circle+Bloom, which I can't wait to share with you.


photo by: http://www.metcegypt.com/Our%20Courses/Chemical.htm

Thursday, April 8, 2010

Pollution and Increasing Infertility

POLLUTION AND INCREASING INFERTILITY
I periodically get asked why the number of people coping with fertility issues, estimated in 2002 to be at 7.3 million in the U.S., is increasing.  Of course it’s true that more women than ever are waiting until they’re older to bear children and it’s harder to do so after age 35, and especially after 40. But the reason I point to is: pollution.

By pollution, I mean the myriad of environmental contaminants in our air, water, soil, food and consumer products. According to the report of the Summit on Environmental Challenges to Reproductive Health and Fertility, which took place in 2007, “Exposures [to environmental contaminants] during critical windows of susceptibility may result in adverse effects with lifelong and even intergenerational health impacts. Effects can include impaired development and function of the reproductive tract and permanently altered gene expression, leading to metabolic and hormonal disorders, reduced fertility and fecundity, and illnesses such as testicular, prostate, uterine, and cervical cancers later in life.”

Wowa! That is really scary stuff! It’s interesting to note this report also comments on the increasing trouble wildlife is having in reproducing as well. Not just us humans! It seems to me, we have a serious and building crisis on our hands!

(See this recent article about pollution’s negative effect on IVF outcomes, by the way.)

I have written about pollution before, and the need to do the best you can to keep your body clean by watching what you consume, and eating an all-organic diet. But as a group/society, there is obviously much more to be done. According to the same report, approximately 87,000 chemical substances are registered for commercial use in the U.S., and we just can’t get away from all of them. At least, not so easily.

Take the flame-retardant chemicals, Polyprominated diphenyl ethers, or PBDEs, which can be found in materials such as the foam in seat cushions, plastics that coat kitchen appliances and computers, and television set. In her article on PBDE’s and infertility, Dr. Jennifer Gunter explains that, “So pervasive are these chemicals in everyday life that 97% of Americans have detectable levels in their blood.”

Isn’t that just crazy?

Yet, even more frightening is that the long-term negative impact of pollutants and poor diet (with too many over-processed foods) and stressful, unhealthy lifestyles on the body has the potential to cross generations, meaning: your child may be less healthy than you, and her child even less healthy.

This idea was first introduced to me by way of a study on cats called the Pottinger’s cat study, in which Francis Pottinger, Jr., worked with 900 cats, putting them on various controlled diets and observing results over three generations. I won’t go into details; you can read up on it yourself, but basically, the ones eating the “worst” diet (for cats) grew progressively unhealthy (in all kinds of ways) with each generation and never reproduced to a fourth generation. They all died off.

I know this is scary, depressing information!

But the good news is that we CAN turn things around, we CAN make a difference in our own personal health and well-being! A huge difference, just by doing the relative equivalent of turning off our lights and changing to less-energy light bulbs. That equivalent is watching over our diets and our exposure to chemicals.

Our bodies have a truly AMAZING capacity to heal – we just need to give it the right ingredients and environment to do so. I can’t think of better motivation for changing the way we eat: to avoid or eliminate high-mercury seafood, over-processed foods, disgusting trans fat and other unhealthy choices. Choosing to eat all-organic as much as possible, especially for produce and meat, and eating more whole foods, too. It all makes a difference!

If we all ate this way, and decreased our stress, and limited our exposure to chemical-laden products, and worked to reduce pollution in our environments… who knows, maybe we can turn around those increasing rates of obesity and diabetes, cancers appearing and at younger ages, and those with fertility issues.

photo by: http://www.sciencewithmrmilstid.com/category/earth-science/