Tuesday, August 26, 2008

Are There Really Benefits To Taking Prenatal Vitamins?

By Keith M. Henry


Prenatal vitamins are a hot topic among many women these days and many of them are talking about the benefits of using them before getting pregnant. The reasoning is that prenatal vitamins may help prevent some birth defects. Prenatal vitamins, in my opinion, should probably become part of the diet plan for expecting mothers. Pregnancy greatly increases the need for some nutrients and it can be hard to meet these needs through diet alone. Iron and folic acid are two such nutrients. Pregnancy is a time when both mother and baby are growing quickly. This rapid growth increases the demand for all nutrients, and the development of the baby and placenta are directly influenced by the mother's nutritional status. Doctors will often prescribe a prenatal vitamin to a pregnant patient, but some evidence suggests that vitamins are beneficial for women who are planning to conceive. The consistent use of prenatal vitamins during pregnancy and breastfeeding is advisable to reduce or avert the chances of nutrition deficiencies.

The majority of prenatal vitamins on the market are designed to compensate for nutritional shortcomings. They generally contain supplements like folic acid, iron, zinc, calcium etc. These nutrients go a long way in preventing defects such as the risk of serious defects of the brain and spinal cord. Yet these supplements need to be combined with a good overall diet.

IMPORTANT NUTRIENTS FOR MOTHER AND CHILD:

DHA

DHA is a fatty acid and is necessary for a baby's brain development. It is needed by the child from the very earliest stages of pregnancy throughout the time of breastfeeding. DHA belongs to the omega -3 family of fatty acids and is essential, especially in pregnancy.

IRON

Iron is a mineral and is another important nutrient in pregnancy. Most prenatal supplements will include iron in their mixture. During the third and final trimester of pregnancy the baby will draw large amounts of iron from the mother. It will obtain this iron from the stored levels in the mother's body.

FOLIC ACID

Folic Acid is very essential for a healthy pregnancy and healthy fetal development. It has been shown to decrease the risk of birth defects like spine bifida or other neural tube defects. Folic acid is naturally found in dark, leafy vegetables, citrus fruits, dried beans, and whole grain breads and cereals. Most cereals are also fortified with many other vitamins and can be a good dietary choice for the pregnant woman who cannot tolerate vitamins. Folic acid is an essential nutrient that can help prevent birth defects in newborns.

Folic acid has been found to be necessary to the neural tube development of the baby. This takes place during the first trimester of a woman's pregnancy. Some women even begin taking folic acid or folate 30 days or more before attempting pregnancy.

CALCIUM

Calcium is certainly important in the development of a new baby. Calcium, 400 mg/day, and magnesium, 300 mg/day, help protect the mother's bones and can help prevent pre-eclampsia. Chromium, 200 mg/day, helps control the mother's blood sugar, and look for the following B vitamins: B12, 120 mg/day; B6, 20 mg/day, and B5, also known as pantothenic acid, 20 mg/day. CALCIUM - A supplement that contains 2-300 mg calcium is just a start toward reaching the recommended 1200 mg daily. However, anything beyond 250 mg of calcium (or 25 mg of magnesium) should not be taken at the same time as supplemental iron since both calcium and magnesium interfere with the absorption of the iron.

Finally, not all prenatal vitamins are created equal... While most prenatal vitamins try to pack in as much as they can into the vitamin, they must be careful not to promote an excess of potentially toxic fat soluble vitamins. Vitamin A should be provided as water-soluble beta carotene at a level that won't cause vitamin A toxicity. Vitamin E should be included from an all-natural source and provided in a safe amount. Deficiencies in vitamin E in pregnancy have been linked to birth defects so having "just enough" is important. Vitamin K, another fat-soluble vitamin, which also needs to be provided in amounts that avoid toxicity.

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