Showing posts with label nutritional supplements. Show all posts
Showing posts with label nutritional supplements. Show all posts

Sunday, December 13, 2009

The H1N1 Primer for Pregnant Women

I haven't personally seen a case of H1N1 with any of my clients and hoping it stays that way. I have encouraged good nutrition, sleep, elderberry, vit d3 and vit c in hopes to keep it away, if symptoms are showing. So far so good.

Read here for more detailed information on H1N1, the vaccine and preventative measures.

Friday, August 14, 2009

Low Choline Level in Pregnancy Tied to Birth Defects

Anencephaly, spina bifida linked to nutrient found in foods, study shows
Posted August 14, 2009

FRIDAY, Aug. 14 (HealthDay News) -- Low blood levels of the nutrient choline during pregnancy increases the risk of brain and spinal-cord defects in newborns, U.S. researchers report.

They focused on two types of neural tube birth defects -- anencephaly and spina bifida. Anencephaly is a lethal condition in which the brain and skull don't develop, and spina bifida is a spinal-cord malformation that causes paralysis and lifelong disability.

The Stanford University School of Medicine team compared pregnancy blood samples from 80 women who gave birth to children with anencephaly and spina bifida to pregnancy blood samples from 409 women whose infants had no birth defects.

The results showed that choline levels were linked to risk of neural tube defects. Choline is found in egg yolks, soy, wheat germ and meats.

Women with the lowest blood choline levels during pregnancy were 2.4 times more likely to have infants with neural tube defects than women with average blood choline levels. Women with the highest choline levels had the lowest risk.

The study appears in the Aug. 14 issue of Epidemiology.

Primary author Gary Shaw, a professor of neonatology, noted that prenatal vitamins contain little or no choline. For women planning to get pregnant

, "the best source for choline is still eating a variety of foods," he said in a university news release.

Tuesday, June 23, 2009

Vitamin K at Birth: To Inject or Not

By Linda Folden Palmer, DC

Newborn infants routinely receive a vitamin K shot after birth in order to prevent (or slow) a rare problem of bleeding into the brain weeks after birth. Vitamin K promotes blood clotting. The fetus has low levels of vitamin K as well as other factors needed in clotting. The body maintains these levels very precisely.1 Supplementation of vitamin K to the pregnant mother does not change the K status of the fetus, confirming the importance of its specific levels.

Toward the end of gestation, the fetus begins developing some of the other clotting factors, developing two key factors just before term birth.2 It has recently been shown that this tight regulation of vitamin K levels helps control the rate of rapid cell division during fetal development. Apparently, high levels of vitamin K can allow cell division to get out of hand, leading to cancer.

What's the Concern?

The problem of bleeding into the brain occurs mainly from three to seven weeks after birth in just over five out of 100,000 births (without vitamin K injections); 90 percent of those cases are breastfed infants3 because formulas are supplemented with unnaturally high levels of vitamin K. Forty percent of these infants suffer permanent brain damage or death.

The cause of this bleeding trauma is generally liver disease that has not been detected until the bleeding occurs. Several liver problems can reduce the liver's ability to make blood-clotting factors out of vitamin K; therefore extra K helps this situation. Infants exposed to drugs or alcohol through any means are especially at risk, and those from mothers on anti-epileptic medications are at very high risk and need special attention.

Such complications reduce the effectiveness of vitamin K, and in these cases, a higher level of available K could prevent the tragic intracranial bleeding. This rare bleeding disorder has been found to be highly preventable by a large-dose injection of vitamin K at birth.

The downside of this practice however is a possibly 80 percent increased risk of developing childhood leukemia. While a few studies have refuted this suggestion, several tightly controlled studies have shown this correlation to be most likely.4,5 The most current analysis of six different studies suggests it is a 10 percent or 20 percent increased risk. This is still a significant number of avoidable cancers.6

Apparently the cell division that continues to be quite rapid after birth continues to depend on precise amounts of vitamin K to proceed at the proper rate. Introduction of levels that are 20,000 times the newborn level, the amount usually injected, can have devastating consequences.

The Newborn's Diet

Nursing raises the infant's vitamin K levels very gradually after birth so that no disregulation occurs that would encourage leukemia development. Additionally, the clotting system of the healthy newborn is well planned, and healthy breastfed infants do not suffer bleeding complications, even without any supplementation.7

While breastfed infants demonstrate lower blood levels of vitamin K than the "recommended" amount, they show no signs of vitamin K deficiency (leading one to wonder where the "recommended" level for infants came from). But with vitamin K injections at birth, harmful consequences of some rare disorders can be averted.

Infant formulas are supplemented with high levels of vitamin K, generally sufficient to prevent intracranial bleeding in the case of a liver disorder and in some other rare bleeding disorders. Although formula feeding is seen to increase overall childhood cancer rates by 80 percent, this is likely not related to the added vitamin K.

The Numbers

Extracting data from available literature reveals that there are 1.5 extra cases of leukemia per 100,000 children due to vitamin K injections, and 1.8 more permanent injuries or deaths per 100,000 due to brain bleeding without injections. Adding the risk of infection or damage from the injections, including a local skin disease called "scleroderma" that is seen rarely with K injections,8 and even adding the possibility of healthy survival from leukemia, the scales remain tipped toward breastfed infants receiving a prophylactic vitamin K supplementation. However, there are better options than the .5- or 1-milligram injections typically given to newborns.

A Better Solution

The breastfed infant can be supplemented with several low oral doses of liquid vitamin K1 (possibly 200 micrograms per week for five weeks, totaling 1 milligram, even more gradual introduction may be better). Alternatively, the nursing mother can take vitamin K supplements daily or twice weekly for 10 weeks. (Supplementation of the pregnant mother does not alter fetal levels but supplementation of the nursing mother does increase breastmilk and infant levels.)

Either of these provides a much safer rate of vitamin K supplementation. Maternal supplementation of 2.5 mg per day, recommended by one author, provides a higher level of vitamin K through breastmilk than does formula,10 and may be much more than necessary.

Formula provides 10 times the U.S. recommended daily allowance, and this RDA is about two times the level in unsupplemented human milk. One milligram per day for 10 weeks for mother provides a cumulative extra 1 milligram to her infant over the important period and seems reasonable. Neither mother nor infant require supplementation if the infant is injected at birth.11

The Bottom Line

There is no overwhelming reason to discontinue this routine prophylactic injection for breastfed infants. Providing information about alternatives to allow informed parents to refuse would be reasonable. These parents may then decide to provide some gradual supplementation, or, for an entirely healthy term infant, they may simply provide diligent watchfulness for any signs of jaundice (yellowing of eyes or skin) or easy bleeding.

There appears to be no harm in supplementing this vitamin in a gradual manner however. Currently, injections are provided to infants intended for formula feeding as well, although there appears to be no need as formula provides good gradual supplementation. Discontinuing routine injections for this group alone could reduce cases of leukemia.

One more curious look at childhood leukemia is the finding that when any nation lowers its rate of infant deaths, their rate of childhood leukemia increases.12 Vitamin K injections may be responsible for some part of this number, but other factors are surely involved, about which we can only speculate.

Dr. Linda Folden Palmer consults and lectures on natural infant health, optimal child nutrition and attachment parenting. After running a successful chiropractic practice focused on nutrition and women's health for more than a decade, Linda's life became transformed eight years ago by the birth of her son. Her research into his particular health challenges led her to write Baby Matters: What Your Doctor May Not Tell You About Caring for Your Baby. Extensively documented, this healthy parenting book presents the scientific evidence behind attachment parenting practices, supporting baby's immune system, preventing colic and sparing drug usage. You can visit Linda's Web site at www.babyreference.com.

Wednesday, April 15, 2009

Omega 3 Fatty Acids and Depression

Besides great nutrition and hydration, I think one of the most important things you can do for you and your baby is taking a good Omega 3 supplement. My clients who take it regularly report feeling better emotionally both during and after their pregnancies.

Research

A small study of 38 women in Australia showed an association between depression and lower levels of omega-3 fatty acids during the third trimester of pregnancy.

A high intake of omega-3 fatty acids is already a recommendation for pregnant women because of the positive effect on brain development. The researchers noted that supplements are the best way to obtain these omega-3 fatty acids, because of the risk of mercury in fish.

— Six Minutes, www.6minutes.com.au/articles/z1/view.asp?id=471006