No-Nonsense Guide to a Naturally Healthy Pregnancy and Baby
November 07 2009
By Dr. Mercola
What You Need to Know for a Happy and Stress-Free Pregnancy
Making sure that your baby gets a healthy start in life is one of your biggest priorities. That means ensuring that your nutritional intake is at optimal levels.
The purpose of this article is to give you the absolute best and most current recommendations that I have culled from over three decades of being involved in health care. I know it is a major challenge to sort through all the confusion, so I am going to do the hard work for you and provide some simple, practical, and solid tips for helping you to bring the healthiest child possible into this world.
Some of the main things I will be discussing with you include the importance of:
Healthy daily doses of omega-3s
Optimizing your vitamin D levels
Regular exercise
Eating for vitality and health
Removing your mercury amalgams
Treating severe gum disease
Minimizing pesticide exposure
Using the safest cosmetics
Avoiding exposure to phthalates
The Importance of Omega-3 Fats During Pregnancy
After reviewing many tens of thousands of articles on nutrition, I am convinced that the single most important dietary influence on your prenatal health is adequate omega-3 fats.1 Most women have major deficiencies of this fat, and given the statistics, it’s very possible you do too.
A study in March 1991 at the Mayo Clinic of 19 “normal” pregnant women consuming normal diets showed that all were deficient in omega-3 fats. Another study of Inuit (Eskimo) women, compared to Canadian women, revealed omega-3 deficiency in the milk of the Canadian nursing mothers.2
Omega-3 fat and its derivative, DHA (docosahexaenoic acid), is so essential to a child's development that if a mother and infant are deficient in it, the child's nervous system and immune system may never fully develop, and it can cause a lifetime of unexplained emotional, learning, and immune system disorders.
While most people are seriously lacking in omega-3s, they are overdoing another type of fat: omega-6. The ideal ratio of omega-6 to omega-3 fats is 1:1. Today, though, most Americans’ ratio of omega-6 to omega-3 averages from 20:1 to 50:1! 3
It’s very important to get your omega-6 to omega-3 ratio closer to the ideal 1:1. To do this, simply cut back on all vegetable oils (this includes those in processed foods, like cookies, chips, and crackers) and get a regular supply of high-quality omega-3 fat, which I’ll be telling you how to do, later on.
In the next few sections you’ll learn even more reasons why omega-3s are so critical to you and your baby’s health, and why I recommend that every pregnant woman maintain an optimal daily dose of omega-3s.
Omega-3s Provide Phenomenal Protection Against Prematurity
Optimizing your omega-3 intake will virtually guarantee that your baby will be full term. Prematurity is the leading cause of death during a baby's first month of life, and serious complications can occur later in life for preemies who survive.4 Studies show that the earlier a child is born, the higher the risk of complications, including:
Respiratory distress syndrome
Bleeding in the brain
Less ability to fight off infection due to immature immune system
Mental retardation
Cerebral palsy
Lung problems
Gastrointestinal problems
Vision and hearing loss.
The good news is that the DHA in animal-based omega-3 fats will prevent the vast majority of premature deliveries, 5 as well as the other complications listed above.
More Omega-3 Benefits for Mom And Baby
Omega-3s contain a powerhouse of nutrients to ensure that your baby will develop properly and reach its highest potential. These nutrients help to maximize the intelligence7 of your child, and protect your baby from brain injuries such as autism, pervasive developmental delay, and ADHD.
Studies have shown that sufficient levels of omega-3 fats optimize brain growth in children, especially during the third trimester.8
And in addition, omega-3 fats have been found to be highly effective in combating cardiovascular disease and depression. With hormones fluctuating so wildly during this time, you might find yourself dealing with some depression. It is a very common occurrence in pregnancy.
Research has now shown that low plasma concentrations of DHA, one of the main fats in omega-3 oil, are associated with low concentrations of brain serotonin. Serotonin has a calming effect on your brain and nervous system, so it is no surprise that a lack of it caused study participants to feel depressed and suicidal.9
However, in a British study, researchers found that women who consumed greater amounts of omega-3 fatty acids during the third trimester were less likely to show signs of major depression during pregnancy, and for up to eight months after the birth.10
Dietary supplementation with omega-3 oil concentrates has also been shown to reduce both the progression of cardiovascular disease and related mortality, including sudden cardiac death,11 so make sure you get plenty of this critical nutrient to protect you and your baby during this important time.
Another great benefit of adding omega-3 oils to your diet is that they will help prevent your child from developing diabetes later in life.18 This goes back to the role of omega-3 fats in helping you carry your baby to term. Studies show that premature babies have a greater risk of developing diabetes. Let me also add that studies link this tendency towards diabetes to a lack of sufficient vitamin D prior to birth.
Hopefully all this has convinced you how important it is to have plenty of omega-3s in your diet so you can be amply protected against these risk factors during pregnancy.
Finding the Best Sources of Omega-3s
In past years, I have recommended that the best way to obtain your essential omega-3 fats was to consume fish, but because of the ever-increasing danger of ingesting too much mercury, my current belief is that fish should generally be avoided. The mercury contained in fish has been well documented to cause a variety of neurological birth defects.12,13
Even the conservative FDA has warned that women should avoid most fish during pregnancy.14
Because of this issue, I recommend that you supplement your diet with a high-quality krill oil instead.15 Krill are small, shrimp-like crustaceans that inhabit the Earth’s oceans. The purest oil is made from krill that are harvested in the deep, clean waters of the Antarctic.16
The reason I prefer krill oil to fish oil is that krill oil contains potent antioxidants, whereas fish oil is weaker in antioxidant content.
The major drawback to taking fish oil is that, as you increase your intake of omega-3 fats, you actually increase your need for more antioxidants.
Why it this?
Because fish oil is quite perishable, and oxidation leads to the formation of those unhealthy free radicals. Therefore, you need to take antioxidants to ensure that the fish oil doesn't oxidize and become rancid inside your body. But krill oil makes life simpler because you don’t need to pop extra antioxidants every time you take your omega-3s.
And the essential fatty acids DHA and EPA are also present in krill oil. At one time, fatty fish like salmon was an excellent source of these acids, but because of the mercury contamination mentioned previously, as well as PCB contamination17 and even more, it is no longer a safe choice.
All these contaminants outweigh the benefits you could get from their omega-3 content (particularly since you can get them from krill oil, which is purified of contaminants). And please note that your prenatal vitamins do not contain one microgram of DHA!
Another healthy source for obtaining omega-3 is beef fed exclusively on grass. If you can find a local producer, it would be wise to seek out this food source.
Are Plant Sources of Omega-3 Acceptable?
It is important to note that plant-based omega 3 fats do not provide the same benefits as animal-based, because most of us can’t convert the ALA in plant-based fats to the appropriate amount of DHA that is required.6
Flax seeds, walnuts, and other plant sources of omega-3 should not be substituted for animal omega-3s, as you will simply not receive the same benefits because they are not metabolized as efficiently. For more information and precautions about nuts during pregnancy, please see the section titled Limit Nuts.
Add Sunshine for Optimally Healthy Baby
Without question one of the single most important strategies you can have for a healthy baby is to make sure you have optimal vitamin D levels. There is about a 90 percent chance that you do NOT have healthy vitamin D levels for a variety of reasons.
If you work indoors a lot, it’s likely you don’t have sufficient levels of vitamin D, because sunlight is where most or all of our vitamin D comes from. Also, if you live in a northern latitudes where you don’t spend much time outdoors even when you aren’t working, there’s an extra good chance you may be D-deficient as well.
Your windows also screen out the vast majority of UVB rays from the sun shining through, so you will NOT generate significant levels of vitamin D by sitting in front of a sunny window. There are other benefits to doing that, but generating healthy vitamin D levels is not one of them.19
A recent study has shown that even in you live in more southern areas and spend more time outdoors, you may still be deficient in vitamin D. The study showed that adults in southern Arizona were found to be deficient in vitamin D, particularly those with darker skin which produces less vitamin D in response to sunlight.
More than a quarter of Arizona adults who were tested had dangerously low blood levels of the vitamin.
On top of that, most people don’t eat much vitamin-D rich fish, which these days is actually a good thing. While missing the vitamin D, you and your baby are also happily missing the high mercury levels that most fish contain,20 due to the ongoing pollution of our waters.
I believe the very best way to optimize your vitamin D level is with regular exposure of large portions of your skin to the sun. However, I realize that may be difficult if it’s snowing outside, so that’s why I recommend you get your vitamin D from an oral form of vitamin D3 (cholecalciferol).
Vitamin D3 comes from fish oil, and is the best and most effective form of oral vitamin D. Vitamin D3 is also found in eggs, organ meats, animal fat, cod liver oil, and fish. It is the equivalent to the vitamin D3 formed on your skin from UV-B.
However, you must have your blood levels checked before you begin any supplementation program. This is best done by a nutritionally oriented physician. The advantage of having your medical doctor perform the test is that it will usually be covered by your medical insurance.
It is also very important that you order the correct test.21 There are two tests with very similar names, so don’t be confused. They are 1,25(OH)D and 25(OH)D. The correct test is 25(OH)D, also called 25-hydroxyvitamin D.
Make Sure Your Doctor Uses the Correct Testing Lab
Recent developments in 2008 also made it clear that there are irregularities in the values obtained from different testing methods. So while you may get results from any of the three assays that are analytically accurate, they might not be clinically accurate, which is, ultimately, what matters.
Therefore, in order for the test to offer you clinically relevant results, I recommend using LabCorp. Their radioimmunoassay (RIA) method for measuring total vitamin D levels has become the gold standard, not because it’s more accurate than others, but because it’s the one used in almost every major vitamin D study, on which the blood levels for clinical efficacy are based. 22
It also recently came to my attention that the test done by Quest labs, a frequently used lab, gives vitamin D values that are consistently about 25-40 percent higher than the DiaSorin assay.
What does this mean?
While the test Quest uses is analytically accurate, you may be FALSELY reassured that your levels are in the optimal range, which might cause you to stop or discontinue treatment, when you really need more vitamin D. This is why it is so important for you to use the right lab and the right test.
As far as test results, you should strive for levels of 60 ng/ml. This is currently considered the optimal level for vitamin D.
Add Exercise to Your Daily Schedule
Exercise should be an important part of your health routine while you’re pregnant, as long as your doctor has not indicated otherwise. In fact, vigorous exercise has been shown to decrease the possibility of premature birth.23
In a study conducted between 1995 and 1998, close to 1,700 pregnant women were questioned about their leisure activity during the three months before pregnancy, as well as during the first and second trimesters. Of the women questioned, 22 percent exercised vigorously before pregnancy -- 14 percent during the first trimester, and eight percent during the second. Vigorous activity included jogging or bicycling at a moderate to fast pace, swimming, or aerobic, fast-paced dancing.
Women who exercised vigorously during the first trimester were 20 percent less likely to deliver prematurely, compared with those who did not. Those who reported vigorous activity during their second trimester reduced their risk of premature, or pre-term birth, by 48 percent.
A later study indicated that women who exercised at the same rate throughout their pregnancies had larger placentas than their more sedentary peers. The volume of the placenta is a general marker of its ability to transport oxygen and nutrients to your baby. The study also indicated that a more intense exercise regimen may result in babies who weigh less at birth.24 However, none of the babies born to women who exercised moderately or intensely through the ninth month were considered unhealthy.
These findings indicate that regular weight-bearing exercise is beneficial for both you and your baby, and that the amount of benefit varies with the timing and amount of exercise.
Eating for Two
I’m sure you have heard the term “eating for two.” For many years, mothers-to-be were told that because they were pregnant, they must eat for two. But this is a very misleading statement. Some women gain far too much weight in the misguided belief that they must provide additional nutrition for their growing child.
Others may simply use this statement as an excuse to eat whatever they want. In either case, surveys now show that roughly half of all pregnant women are overweight or obese.25
The truth is, obesity can wreak havoc on your health, and that havoc will extend throughout your pregnancy and affect your unborn child. The side-effects of obesity include birth defects,26 infertility,27 heart disease,28 and much more. Studies also show that overweight or obese women have a greater tendency than normal-weight women to produce children who will also become overweight.29
So it’s important to your health and to your baby’s to keep your weight within reasonable parameters, so you can both avoid problems down the road.
Eating the Right Foods for Baby
While it is true that we should always strive to eat properly, remember that a precious cargo – your baby -- is now sharing your food supply. His little body has no choice but to try to make good nutrition from whatever you eat, so it is more important than ever to choose the right foods so that he can be assured of a strong, healthy adulthood.
In general, choose fresh, organic foods whenever possible. And eat a well-balanced diet consisting of adequate protein, healthy fats, fruits and vegetables.
Be sure to include plenty of leafy green vegetables, because they are loaded with folic acid, a B vitamin that studies have shown reduces the chance of your child being born with neural tube defects. Neural tube defects are a type of birth defect that affects the brain and spinal cord, and includes spina bifida.30
You can find many good sources of locally grown organic vegetables and fruits at your neighborhood farmer’s market.31 A good way to make sure you are eating properly is to eat according to your Nutritional Type.™
There are basically three Nutritional Types™:
Protein
Carb
Mixed. 32
Protein types do better on low-carbohydrate, high-protein, and high-fat diets. Carb types normally feel best when the majority of their food is carbohydrate. However, I do not mean refined carbs, such as from commercial cakes, pies, cookies, and the like. They will only create more health problems. Getting most of your carbohydrates from vegetables is very important.
And, if your Nutritional Type™ is mixed, your requirements are between the carb and protein types.
Ascertaining whether you are a Protein, Carb, or Mixed Type will assure that you get the right balance of foods to nourish your particular metabolism. You can find out more about all of these Nutritional Types™ at Mercola.com.
Eggs -- Powerful Pregnancy Allies
A very important food for pregnancy are raw eggs.33 Raw eggs are a rich source of protein, carotenoids, and choline. Eggs contain yellow or orange carotenoids called lutein and zeaxanthin. Studies have shown that high dietary intake of lutein and zeaxanthin is associated with a significant reduction in the risk for:
Cataracts (up to a 20-percent reduction)
Age-related macular degeneration (up to a 40-percent reduction).34
Other good sources of lutein and zeaxanthin are green vegetables, such as spinach and broccoli.
Choline, another important nutrient in eggs, has been shown to improve learning and memory in animals. Researchers say this data could mean that choline can boost human cognitive function, diminish age-related memory decline, and decrease toxic “insults” to the brain.35
Also, despite what you may have heard, the risk of salmonella from raw eggs is extremely low when you buy healthy, organic eggs. Salmonella infections are usually present only in traditionally raised commercial hens. If you are purchasing your eggs from healthy chickens, the infection risk reduces dramatically. Remember, only sick chickens lay salmonella-contaminated eggs. If you are obtaining high quality, cage-free, organically fed, omega-3-enhanced chicken eggs, the risk virtually disappears.
Other egg myths that should be debunked are that eggs increase cholesterol levels or are a causative factor in heart disease. The most recent research has clearly shown that eggs do not cause a worsening of cholesterol, nor do they increase the risk of heart disease.36
What researchers in previous studies never took into account, when studying the link between bad cholesterol and eggs, are the specific subclasses of LDL cholesterol. The smaller fractions of LDL are more dangerous and are associated with an increased risk of heart disease, while the larger ones are not dangerous. So rest assured, if you choose free-range, organic eggs, they are one of the healthiest, and safest, foods you can eat.
A few notes about breastfeeding. After you deliver your baby, you should keep the following points in mind when deciding about breastfeeding your infant. I strongly recommend breastfeeding because it strengthens your child’s immune system, protecting him against many physiological assaults later in life.One of the reasons for this is that a healthy mother's milk is high in essential fats, GLA, and other precursors to prostaglandins (potent, hormone-like substances that control a wide range of physiological functions such as blood pressure, contraction of smooth muscle, and modulation of inflammation).
However, cow's milk is low in essential fats and other prostaglandin precursors, and high in saturated fats. For this reason, cow's milk is not an adequate substitute for mother's milk. Neither is baby formula.
At a recent international symposium on Dietary Omega-3 and -6 Fatty Acids, Dr. Neuringer, an authority on infant milk, stated that the low omega-3, high omega-6 content in infant formulas was of great concern because of the imbalance it causes among the prostaglandins.37 These imbalances can impair your baby’s immune system and predispose your infant to cancer and heart trouble later in life.
Are Vaccinations Really Necessary?
Many mothers may feel that vaccinations are beneficial, and without them, they or their baby might suffer harm. Nothing could be further from the truth.
First and foremost, vaccines contain mercury, which has been shown, even in low concentrations, to impair energy production, impair neurotubule stability (neurotubules are essential to normal brain cell function), and activate brain free radical production, among many other destructive things.38
To avoid these potentially grave effects, you should avoid all vaccinations while you are pregnant, as well as avoid having your baby get any vaccinations after birth.
The brain has one of the highest metabolic rates of any organ, and impairment of its energy supply, especially during your baby’s development, can have devastating consequences.
A study undertaken by Dr. Thomas Verstraeten, representing the CDC at that time, looked at data from the Vaccine Safety Datalink and found a significant correlation between thimerosal (49.6% mercury by weight) exposure in vaccines and several neuro-developmental disorders including tics, speech delays, and possibly even ADD.39
Despite the damning evidence that vaccines contained a potent neurotoxin, and despite recommendations from the American Academy of Pediatrics and others that thimerosal be removed, five years after the Verstraeten study, in 2004, the CDC still insisted that there was no scientific evidence of harm from exposure to thimerosal-containing vaccines.40
Currently, California, Delaware, Illinois, Iowa, Missouri, New York, and Washington ban thimerosal in vaccines.41
Furthermore, children are getting mandated to have more and more vaccines at younger and younger ages. It has gotten so ridiculous, not to mention dangerous, for children whose immune systems are delicate and still developing, to have this many vaccinations.
Under the conventional schedule of immunizations, before a child reaches the age of two, he or she will have received 32 vaccinations, including four doses each of vaccines for Hemophilus influenzae type b infections, diphtheria, tetanus and pertussis -- all of them given during the first 12 months of life. Seven vaccines injected into a 13-pound, two-month old infant are equivalent to 70 doses in a 130-pound adult!
In the wake of this, Dr. Donald Miller, a medical doctor and instructor of cardiac surgery at the University of Washington School of Medicine, has suggested a better approach, what he calls a “user friendly vaccination schedule.”
Dr. Miller states that the most rapid period of brain development begins in the third trimester, and continues over the first two years of extra uterine life.42 He believes that until randomized controlled trials demonstrate the safety of giving vaccines during this time of life, it would be prudent not to give any vaccinations to children until they are 2 years old.
Also, his user-friendly vaccination schedule requires that vaccinations, after the age of two, be given no more than once every six months, one at a time, in order to allow the child’s immune system sufficient time to recover and stabilize between shots.
For more details on Dr. Miller’s vaccination plan and other suggestions on how you can protect yourself and your baby from unnecessary vaccinations, please go to Mercola.com.
Remove Your Mercury Amalgams
Please understand that if you have mercury amalgam “silver” fillings, you are dumping the mercury from your fillings into your baby. Ideally, it would be best to remove your fillings BEFORE you become pregnant. But if you are already pregnant, it is probably best not to remove your fillings until after you deliver.
And if you have mercury amalgams, it would be wise to avoid chewing gum, because chewing liberates mercury vapors that can deposit in your child.43 And mercury vapor easily enters breast milk, so this is an ongoing issue after birth as well.
Studies have already shown that mercury in the mother can cause birth defects in her child, but the orthodox medical community has remained slow to accept this, until just recently.
The FDA reluctantly admitted last year that the mercury contained in amalgam fillings “may have neurotoxic effects on the nervous systems of developing children and fetuses.”44
At least two studies have shown that elemental mercury accumulation within a developing baby increases with time, so that the levels of mercury in the fetal organs are significantly higher toward the end of the pregnancy than during early pregnancy.45
And it is now confirmed that mercury levels in a baby’s brain reach even higher levels following birth, despite an end to exposure from the mother's mercury. Researchers think this is due to a redistribution of the mercury from the fetus' liver to its brain.
This transfer of mercury from a mother to her child has been confirmed in at least two human studies as well.46 Another case involved a female surgeon exposed to 0.05mg/M3 mercury vapor at work, who bore a baby with severe brain damage. The baby's blood mercury was shown to be elevated.
The study stated that these levels of mercury can easily occur when a pregnant mother has a large number of dental amalgam fillings, chews gum, and is exposed to hot food and drinks.
Therefore, if you have mercury amalgams, not only avoid gum chewing, but also try to let liquids and food cool down before eating, so they do not liberate more mercury.
There are some other steps that you can take to help protect your baby from mercury toxicity, and diminish possible harm. Vitamin C and selenium are both helpful when it comes to protection from the toxic effects of mercury. For example, we know that vitamin C detoxifies oxidized fat, and that it can also protect your body against DNA damage.47
Selenium, a trace mineral found in fish, meat, eggs, and some other foods, helps your immune system defend against viruses. Selenium has also been shown to bind with mercury, and logically, should cause it to be excreted from the body.
If you decide to take a selenium supplement, be sure to choose inorganic selenium rather than organic, since the organic form can build up in the tissues, while excess inorganic selenium is excreted automatically.48
Both of these natural aids, as well as eating a properly balanced diet with plenty of green, leafy vegetables and fresh, organic foods, should help afford protection for you and your baby until you deliver and are through with breastfeeding. At that time, I recommend that you have your mercury amalgams removed by a dentist licensed in mercury removal protocols.
Protect Your Child from Pesticide Exposure
Alarming statistics have been coming to light daily about the dangers of exposure to pesticides and other chemicals. A 2007 article in the Los Angeles Times reported that women who lived near California farm fields that were sprayed with organochlorine pesticides might be more likely to give birth to children with autism.51
The autism rate was highest for children whose mothers lived closest to the fields, while it declined as the distance from the fields increased.
Another study, conducted in 2008, found that pregnant women who worked at a Denmark greenhouse reported that their sons had a higher incidence of reproductive abnormalities than had been preciously reported in that area, and their blood hormone levels differed significantly from normal.52
Additional studies have found that exposure to chemicals has been believed to be a causative factor in miscarriages,53 childhood learning problems,54 and even fetal death.55
This indicates how critical it is to make sure you safely dispose of any pesticides around your house so you do not come in contact with them, and preferably, have someone else do it so you won’t risk further exposure.
And, if you have a job that potentially could expose you to hazardous chemicals while you are pregnant, consider taking a leave of absence or otherwise distancing yourself from the source of the chemicals.
Dangers Lurking Inside Your Home
The previous studies just concerned chemicals outside the home. But with the increasing use of all types of commercial household cleansers, even your home can be an unsafe place.
A recent study involving almost 14,000 children was conducted to see if there was a link between prenatal exposure to cleaning supplies and asthma. The children in the study were followed until they reached 3-and-a-half years of age. Results from the study revealed that the babies who were exposed to these chemicals most frequently were the ones most likely to develop persistent wheezing as young children.56
Some of the chemicals most likely to be used in the home by pregnant women include:
- Bleach
- Carpet Cleaner
- Dry Cleaning Fluid
- Aerosols
- Turpentine/White Spirit
- Air Fresheners
- Paint Stripper
- Paint or Varnish
- Pesticide/Insecticides
- Window Cleaner
- Toilet Bowl Cleaners
So, how can you protect yourself and your baby from these dangers? Here are some guidelines:
The easiest way is by not introducing these kinds of chemicals into your home in the first place. Especially if you are pregnant, they could potentially be harmful to your unborn child.
Consider getting rid of your existing towels, sponges, rags, and other conventional tools you clean your home with, as they are some of the top sources for illness-causing germs in your home. They also do a very poor job of cleaning the biological and toxic aspects of dirt in your home.
Make dietary changes to strengthen your immune system, as I describe in the section, Eating The Right Foods For Baby.
So What Should I Use to Clean My House?
I have discovered that a safe and inexpensive way to clean your house and to avoid the effects of harmful chemicals on your baby, is by using either vinegar alone as a cleaning agent, or with the addition of hydrogen peroxide.57 This combination works exceptionally well both as a disinfectant and a sanitizer.
And it’s economical as well. For example, it only takes a half-cup of white vinegar to make a quart of this simple, all-purpose cleaner.
Other economical and effective cleaners that are equally safe to use inside your home before and after pregnancy, can be made from ingredients such as white vinegar, baking soda, salt, and lemon juice. These items should be readily available in your kitchen or easily purchased, and have been proven effective as cleaning ingredients for generations.
There are also home cleaning “recipes” you can make that are safe to use during your pregnancy, such as those found at ems.org. These will help you create cleaning products that will also be environmentally safe, so they are a good investment for the future of our planet as well.58
Beautify Yourself Safely
While you are being careful to protect your baby from the potential chemicals in many areas, be sure to consider the toxins in your everyday cosmetics. Over time, the chemicals in these products can impact both you and your baby’s nervous systems, reproductive systems, and cause other health issues.
Most cosmetics, such as hair dyes, hair sprays, facial make-up, and fingernail polish are composed of a dizzying array of chemical compounds. The Toxic Chemicals Laboratory of New York State College studied many of the chemicals and found them to be mutagenic (having the ability to damage genes and chromosomes).59
Recent studies have confirmed that these neurotoxins can easily pass through your blood and affect your unborn child. Unlike an adult, your growing baby does not have a functional blood-brain barrier to protect itself from toxic insult. This lack of a natural defense allows chemicals into your baby’s brain with the potential to cause serious harm, such as a disruption in the delicate brain growth process.60
In another study, a University of Nijmegen, Netherlands student investigated 306 mentally retarded children and their mother’s job occupations. Results showed a 3.7 times increased risk of women cosmotologists having a mentally retarded child after being routinely exposed to hair care products or dyes during her pregnancy.61
However, you can avoid exposure to these chemicals by avoiding commercial cosmetics and hair care products, and seeking out natural items from your local health food store.62 You can also purchase safe cosmetics online.
EWG has a safe cosmetic site where you can purchase cosmetics, lotions, and other products that can keep you and your baby safe from harm. Find out further information at Mercola.com by entering the keywords “three green beauty” in the search window.
Halt Gum Disease
It’s clear from numerous studies that pregnant women who suffer from dental disease have an increased risk of premature birth. One study found that the worse the gum disease is, the more likely a woman is to have a pre-term birth.63 While scientists are still studying the biological mechanisms, animal research has shown that periodontal infections impair fetal growth.
So what can you do to minimize the risk? A number of things. Recently, studies have shown a strong correlation between increased vitamin C use and healthier gums.
In one such study, researchers analyzed the vitamin C intakes and periodontal disease indicators in over 12,000 adults, and found that patients who consumed less than the recommended 60 mg per day (about one orange) were at nearly one-and-a-half times the risk of developing severe gingivitis as those who consumed three times the RDA (more than 180 mg).64
And in a 2005 German study, people with gum disease who ate two grapefruit a day for two weeks showed significantly less bleeding from their gums.65
Lack of vitamin C has also been linked to premature deliveries and preeclampsia (pregnancy-induced high blood pressure, protein in the urine, and swelling due to fluid retention).66,67 Women with preeclampsia were found to have lower blood levels of vitamin C than women without the condition.
So my best recommendation is that you increase your consumption of vitamin C-rich foods. These include citrus fruits such as oranges and grapefruits, as well as kiwi fruit, cantaloupe, strawberries, tomatoes, cabbage, sweet red peppers, and broccoli. You should eat these foods fresh rather than canned, as canning destroys most of the vitamin C, and drastically reduces most of the other vitamins as well.
If you have diabetes, blood sugar abnormalities, or other conditions that might limit your intake of citrus fruits, which are some of the foods highest in vitamin C content, you can supplement with vitamin C in the form of Ester-C. This form of vitamin C has been shown to absorb significantly better and faster than regular ascorbic acid.68
But just how much vitamin C is enough? Dr. Linus Pauling, a leader in vitamin C research for many years and the author of a number of books on the subject, suggests that adults take at least 2 grams of vitamin C daily.
While that’s well over the recommended R.D.A., Dr. Pauling states, “There is much evidence about increased health with 2 grams a day, and of course even more with 4 or 6 grams a day.”69
Other vitamins that play a role in improving your periodontal health include folic acid and vitamins A and E. In one study, patients with normal plasma folate levels ingested 2 mg folic acid or a placebo twice daily for 30 days, under double-blind conditions. The folate increased the resistance of the gingiva to local irritants, leading to a reduction in inflammation--even though plasma folate levels were unchanged.70
Vitamins A and E have been linked to a marked reduction in periodontal inflammation during pregnancy,71 so be sure you get plenty of these in your diet.
Vitamin A is plentiful in beef and chicken livers, mangos, apricots, carrots, sweet potatoes, pumpkin, spinach, and kale.
Vitamin E-rich foods include mustard greens, chard, sunflower seeds, spinach, and almonds.
But along with loading up on these vitamin-packed foods, be sure you greatly decrease or stop your intake of sugary foods and sweets. Excess sugar in your diet worsens gum disease. Once eaten, sugar becomes gooey, sticks to your teeth, and is difficult to remove. It forms plaque, which, if allowed to remain on your teeth for even a short time, can cause dental decay and periodontal disease.72
That’s why my personal preference for optimizing oral hygiene is the use of a dental scaler, the instrument that dental hygienists use. It seems to be one of the most effective ways to remove the plaque and help prevent dental and gum disease.73
This must be used carefully, however, as you could damage your gums and teeth otherwise. I also enjoy using a hydro-floss, a magnetic water pik, which can also remove scale on your teeth.
Can Plastic Hurt Your Unborn Child?
Exposure to phthalates, a chemical commonly used in plastics, could cause you to be at risk for birth defects, as well as for a shortened pregnancy. A recent study researched various chemicals, nicknamed “gender-benders,” that have been released into the environment, and found that the chemicals are causing male animals and male humans to take on feminine characteristics.
As I’m sure you’ll agree, this is a very alarming trend! But is it really true? Are males slowly “disappearing,” morphing into females?
Well, many studies now indicate these toxins may indeed be wreaking silent havoc within our male population. Male infertility is on the rise,74 and about 250,000 fewer boys have been born in the last 30 years in the United States and Japan.
Scientists are linking these phenomenon to a body accumulation of these types of gender-bending toxins.
In Britain, scientists found that 50 percent of the male fish in lowland waters were growing eggs in their testes. Hermaphrodite polar bears have also been born.75 Their disturbing findings are also relevant for humans, because all vertebrates have similar sex hormone receptors.
Another study reported that women exposed to phthalates gave birth more than one week earlier than women who were not exposed to them.76
Exposure to phthalates is extremely common among pregnant women. These chemicals are added to numerous products including moisturizers, nail polishes, hairsprays, insect repellants, and more. They are also added to plastic products such as food containers, to add flexibility. The chemicals are known to leach out of these products and into the environment.
It was previously thought that exposure to phthalates occurred primarily through ingesting contaminated foods. But researchers have now found that phthalates can be inhaled and even absorbed through the skin, significantly increasing your exposure.
There is another chemical I want to warn you about, and that is Bisphenol A, or simply BPA. This chemical is used in hard, clear plastics such as baby bottles, food-storage containers, and the lining of soda cans. Every year, over 6 billion tons of BPA are used to make polycarbonate plastics.77
This chemical can mimic hormones and cause birth defects. BPA can leach out of plastic products into food, and it is also a danger in baby formula cans.78 Studies indicate it can also lead to early puberty.
Yet another plastic I recommend you avoid at all cost is Teflon, also known as PFOA. Manufactured by DuPont, this common, non-stick substance coats many cooking implements – frying pans, cooking pans, bake ware, even utensils. It is also found in anything from clothes to stain repellents, food packaging, and once again, cosmetics. 79 In addition, DuPont uses Teflon in other products such as firefighting foam and phone cables.
In a study conducted by DuPont itself, it was found that employees exposed to PFOA had elevated levels of total cholesterol and fats called triglycerides, which can increase the likelihood of a heart attack or stroke.80 However, in typical fashion, common to most companies whose products are their livelihood, DuPont denied that there was any association between exposure to PFOA and the employee’s symptoms.
And in infants, preliminary findings of a study at the Johns Hopkins Bloomberg School of Public Health have linked PFOA to lower birth weights among newborns. The study sampled the blood of 300 newborns and looked at the levels of a variety of fluorinated chemicals in relation to their birth weight, head circumference, and other developmental markers.
The results? The higher the infants’ level of exposure to PFOA, the lower their birth weight and head size.81
I previously ran a news item detailing the dangers of using products coated with Teflon.82 Specifically, the article reported that Teflon has been appearing in people and animals worldwide -- one study even found that in 23 states, 96 percent of 598 children tested had traces of the chemical in their blood!
The Environmental Protection Agency later made a statement, based on a risk assessment study done on animals, that exposure to PFOA creates a potential risk of developmental and other adverse effects, and they fined DuPont $16.5 million for hiding data on PFOA toxicity for more than 20 years.83
Because of these dangers, I would strongly suggest you avoid contact with these chemicals as much as possible by choosing natural care products. This is also a powerful motivator for choosing a place to live that is minimally polluted, so your developing child and others in your family will be protected from harm.
Other Pregnancy Do’s and Don’ts
DO:
Eat a healthy breakfast
Get plenty of sleep
Use probiotics
Avoid anti-bacterial soaps
Limit cell phone use
Get a Good Start with Breakfast
You have certainly heard the statement that breakfast is the most important meal of the day, and there’s a good reason for that. According to a 1992 study, eating breakfast appears to have beneficial effects on appetite, insulin resistance, and energy metabolism.84 Spanning eight years, this study followed the breakfast habits and risk factors for heart disease in over 2,800 adults, black and white, between the ages of 25-37.
The findings showed that obesity and insulin resistance syndrome rates were 35 percent to 50 percent lower among those who ate breakfast every day, compared to those who frequently skipped it. And eating a good breakfast makes sure that your baby is amply supplied with all the nutrients it needs for proper growth and development.
So when you plan your breakfasts, or other meals, make sure your baby doesn’t share in any former junk food habits of yours, or be exposed to foods that can later cause allergic reactions, diabetes, or other lifelong problems. You should therefore immediately exclude:
Doughnuts
Cereals
Fruit juice
Waffles and pancakes
Bagels, toast, and cereals (usually even whole-grain, organic types).
While there are some people who can tolerate whole grains and even thrive on them, others cannot. It is safe to assume that you should avoid them if you:
Are overweight
Have high cholesterol
Have high blood pressure
Have diabetes
Have food allergies to wheat, oats, rye, or other grains.85
If one more of these factors are present, you will best be served by avoiding these foods.
However, if you are a Nutritional Type86 that is carbohydrate-oriented (this is only one-third of people) and you don’t have any of the above problems, then grains are a possible option for you.
If you abide by these guidelines, you will find that your health will improve and you will have fewer pregnancy-related problems.
Get Your Zzzzzzzs if You Want a Healthy Baby
Sleep plays as dramatic a role in your overall health as do proper nutrition and regular exercise. Without sufficient sleep, your body will be challenged to reach its optimal state of health, and your baby’s wellbeing will also suffer. So getting sufficient sleep should be a priority in your life.
Lesley Stahl of 60 Minutes talked with sleep researchers across the country and found out some interesting things. For example, you can die from sleep deprivation, just like you can die from being deprived of food, and sleep deprivation can cause changes in your brain activity similar to those experienced by people with psychiatric disorders.
Further, sleep deprivation puts your body into a pre-diabetic state, and makes you feel hungry, even if you’ve already eaten. And consistent sleep deprivation can also raise your blood pressure and make you a prime candidate for a heart attack or stroke.87
Your body depends on your biological clock (circadian rhythm) to steadily regulate your sleep/wake cycles. But when this process gets thrown off balance -- which is, unfortunately, very easy to do -- it can wreak havoc on you and your baby’s health.
So how much sleep is enough? Sleep research indicates that if you are getting less than 6 hours a night, you are not getting enough sleep.88
Although there is little or no data on how sleep deprivation in the mother affects her baby, since sleep deprivation affects your immune system, you can be sure that it also affects your baby’s. And it is logical that when you lose sleep it can also affect your baby adversely, so to be safe, maintain good sleep habits.
Studies show that sleep deprivation can also leave you susceptible to many diseases, including diabetes,89 obesity,90 and even cancer. 91
Pregnant women often need several hours more sleep than usual during their first three months of pregnancy.92 A good rule of thumb to follow is that if you feel tired when you wake, you probably aren’t getting enough sleep.
But don’t despair. There are ways to erase that sleep debt. Here are a few tips for a better night’s sleep:
Get to bed as early as possible. Our systems, particularly the adrenals, do a majority of their recharging or recovering during the hours of 11 p.m. and 1 a.m. In addition, your gallbladder dumps toxins during this same period. If you are awake, the toxins back up into the liver, which then back up into your entire system and cause further disruptions.
Don’t drink any water, or just a minimum, within 2 hours of retiring. This will reduce the likelihood, or frequency, of having to get up and go to the bathroom.
Avoid before-bed snacks, particularly grains and sugars. This will raise blood sugar and inhibit sleep. Later, when blood sugar drops too low, you might wake up and not be able to fall back asleep.
Sleep in complete darkness, or as close as possible. If there is even the tiniest bit of light in your room, it can disrupt your circadian rhythm and your pineal gland's production of melatonin and serotonin. There also should be as little light in the bathroom as possible, if you get up in the middle of the night.
Keep your feet warm. Wearing socks to bed can keep you from waking up in the middle of the night. A study has shown that wearing socks to bed reduces night wakings because feet have the poorest circulation, so they often feel cold before the rest of the body.
Keep the temperature in the bedroom no higher than 70 degrees F. Many people keep their homes, and particularly the upstairs bedrooms, too hot. This interferes.
Another thing you should be sure to avoid is either TV or the Internet 30 minutes prior to bed. The blue light coming from your television and computer monitor have been shown to “power up” your brain and alter your biological clock. Be expecially careful to avoid video games, because these can keep you hyper for hours after you’re done.93
Visit Mercola.com for many other tips to help you get a healthy night’s sleep.94
Use Good Bacteria to Optimize Your Intestinal Health
Probiotics could turn out to be an expectant mother’s best friend. They are referred to as "friendly" bacteria, and are responsible for a number of important biological functions. Some of these include assisting with digestion, keeping other harmful bacteria at bay, and stimulating the immune system.95
A number of studies have proven their many health benefits. Specifically, they have been useful in the prevention or control of:
Premature labor
Food and skin allergies in babies
Inflammatory bowel disease
Recurrent ear and bladder infections
Chronic diarrhea
Bacterial vaginosis.
Researchers in Finland used a type of bacteria found naturally in the gut called Lactobacillus GG (Lactobacillus rhamnosus), to try to prevent allergy development in at-risk infants. This type of bacteria is a safe and effective treatment for allergic inflammation and food allergies in babies.96
Avoid Anti-bacterial Soaps
Antibacterial soaps can be very hazardous to your baby’s health as well as to yours. There was much hoopla over these soaps some years ago, yet tests show that they offer little protection against the most common germs -- but more importantly, studies show they actually form a carcinogen when mixed with water.
In a study published in the March 2, 2004 issue of Annals of Internal Medicine, participants who used antibacterial soaps and cleansers developed a cough, runny nose, sore throat, fever, vomiting, diarrhea, and other symptoms just as often as people who used products that did not contain antibacterial ingredients.97
Further, many traditional medical circles now accept the “hygiene hypothesis,” which centers on the idea that children need to be exposed to some bacteria in early childhood in order to strengthen their immune systems. Children who are not exposed to common bacteria, which are wiped out by antibacterial soap, may be more prone to allergies and asthma.98
But a more critical problem is that antibacterial soaps contain triclosan, which can react with chlorine and form a carcinogen.99 Triclosan, which is a widely used antibacterial ingredient in hand sterilization products, breaks down rapidly when exposed to chlorinated water, producing a number of toxic chemicals, including chloroform.
This finding was based on two studies that produced similar results, and researchers concluded that anyone using these products would be exposed to chloroform levels 40 percent higher than that found in tap water.100
Another serious problem with these soaps is that they contribute to the problem of antibiotic-resistant germs, a growing threat to everyone’s health.101 When disinfectants are used in low levels, researchers found that they actually make certain bacteria more resistant to antibiotic treatment. This is true in hospital settings, and certainly applies to the low-level disinfectants you may use around your home.
Last but certainly not least, antibacterial products are endocrine disrupters that can contaminate human breast milk, and certainly can also be absorbed through your skin.102
Because infants are so much more susceptible to chemicals than adults, especially in utero, if you have any antibacterial soap or disinfectants in your home, please remove them to avoid harming yourself or your child.
Use Serious Precautions When Using Your Cell Phone
A study by top research scientists concluded that women who use mobile phones when pregnant are more likely to give birth to children with behavioral problems. This study included more than 13,000 children. Pregnant women using the handsets only 2-3 times a day was enough to raise the risk of their babies developing hyperactivity and difficulties with conduct, emotions, and relationships when they reached school age.
The likelihood is even greater if the children themselves used the phones before the age of 7.103
This study is far from being the first showing that the electromagnetic radiation from cell phones poses a hazard to a developing fetus. Animal studies have also shown that electromagnetic fields in that frequency range can affect their liver enzymes, glands, muscles, hormone balance, and heart and bone marrow.In fact, the cellular stresses caused by information-carrying radio waves have been shown to cause DNA damage to the brain cells of rats,104 and this means they have the potential to alter the DNA structure of a baby in utero.
Aside from the startling findings of this study, I believe that the increase in cell phone usage is also one of the primary causes of the autism epidemic.105
Over 1 billion people who use cell phones on a regular basis are putting their health at risk, along with the health of their children and those waiting to be born, so be sure to keep cell phones away from your baby and other children.
The density of children’s skulls is far less than adults’, and their brains are more susceptible to damage from information-carrying radio waves. A child in the womb may be near defenseless against this damage.
Here are some tips to minimize the harmful effects of cell phones and other electrical devices on you and your baby:
Do not use a cell phone while pregnant, and don’t allow your children to use them.
Limit the amount of time you spend on a cell phone or cordless phone.106
Use a wired headset to limit your exposure. Ideally, an air tube headset that conducts sound but prevents any radiation from traveling up the wire to your brain. Also, make sure the wire is shielded, which prevents it from acting as an antenna that could attract more information-carrying radio waves directly to your brain. Wireless BlueTooth headsets should be avoided.
Limit your exposure to WiFi routers. Find out where they are located in your work environment and stay away from them.
If you have any land-based (non-cellular) portable phones, do NOT use anything other than the 900- MHz phones, as the Gigahertz phones stay on continuously, blasting you with information-carrying radio waves 24/7.
Use the speakerphone instead of putting the phone to your ear; this is probably one of the single most important steps you can take other than not using your cell phone.
Limit calls inside buildings.
Use your cell phone only where reception is good. If reception is poor, your phone has to work harder, and therefore emits a much stronger radiation signal.
Critical Items to Avoid During Pregnancy
Soy products
Caffeine
Nuts
Artificial sweeteners
Fluoridated or chlorinated water
Avoid Soy
Soy products are perhaps the most hazardous of the Don’ts, even when you are not pregnant. But they should be avoided as much as possible during pregnancy, because a diet high in soy during pregnancy and breastfeeding can have a subtle, but long-term impact on the development of your child.
Soybeans contain compounds called phytoestrogens or isoflavones, which have been found to produce a variety of hormonal actions within your body. These hormones can adversely influence the way your baby’s brain develops, the way the reproductive organs and cells grow, and even the way immune function develops. 107
Infants exposed to excess amounts of phytoestrogens in utero, or after birth in the form of soy formula, risk a variety of health complications, including early puberty, learning disabilities, and behavioral problems.108 They also are at greater risk for developing severe allergies.
One study has linked soy consumption to brain damage and cancer.109 For more information about the dangers of soy, including its impact on fertility and fetal development, I recommend you check out Kaayla Daniel’s excellent book, The Whole Soy Story.
Caffeine Caveat
I’ve been warning about the dangers of caffeine to pregnant women for years. It has always been my position that no amount of caffeine during pregnancy is safe.
A recent study on caffeine, conducted in 2008, shows that one dose of caffeine -- just two cups of coffee -- ingested during pregnancy, may be enough to affect fetal heart development and reduce heart function over the entire lifespan of the child.110 Take note: that’s the equivalent of two cups of coffee during the entire pregnancy – not two cups of coffee per day!
For the complete article, visit mercola.com



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SHAME ON YOU DR. MERCOLA !!!
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