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back to NUTRITION topics

How much weight should I gain during my pregnancy?
What foods are most important for a healthy pregnancy? Should I
take vitamins? Are there things I should avoid during pregnancy?
This section will help you plan and maintain a healthy pregnancy.
Get a healthy start!
Even before you become pregnant, you should begin
planning for conception by eating a healthy, balanced diet. During
the first trimester—when many women do not even know they are pregnant—the
developing baby is at its most vulnerable stage. The organ systems
and other parts of the body are forming and are extremely sensitive
to both the nutrients and toxins to which they are exposed. This
is why proper nutrition should begin well before conception to make
sure your body is prepared to nourish both your baby and yourself.
Use extra caution with ANY risky behavior (alcohol, drugs, etc.)
if you are trying to get pregnant, as these can be particularly
harmful to a developing baby. Once you have conceived, continue
to eat a balanced diet, maintain a healthy weight gain during the
pregnancy, and continue to exercise regularly as recommended by
your physician. This will ensure that you and your baby are off
to a healthy start!
Folic acid: before you get pregnant
Folic acid (also called folate and folacin) is a
B vitamin found in many food sources and in most multi-vitamins.
Folic acid is especially needed before and during the first weeks
of pregnancy to help reduce the risk of birth defects affecting
the spinal cord and brain, called neural tube defects. Because
these defects can form even before a woman knows she is pregnant,
it is extremely important that her diet include adequate amounts
(0.4 milligrams per day before pregnancy and 0.8 milligrams after
conception) of folic acid. Folic acid can be found in dark green,
leafy vegetables, dried beans and peas, fortified cereals and grains,
and in vitamin supplements. The best way to prevent neural tube
defects is by consuming both dietary and supplemental forms of folic
acid. For more information on folic acid and the foods it’s in,
visit www.fda.gov/fdac/features/796_fol.html.
The importance of calcium
Calcium is another important nutrient for women
of all ages in all stages of life. Calcium helps build and maintain
strong bones, supports healthy muscles, and is essential for many
other functions in the body. During pregnancy calcium is especially
important for your developing baby. Adequate calcium intake may
also help prevent pregnancy-induced hypertension (high blood pressure).
Women should consume 1,000 to 1,500 mg of calcium every day. Exercise
and a balanced diet are also important factors for good bone health.
Now that you’re pregnant, remember
these tips
Eat a balanced diet with lots of colorful foods,
such as bright green spinach, orange carrots, yellow squash, and
red apples. Variety in the diet ensures that you will receive vital
nutrients, vitamins and minerals, and fiber. For tips on preparing
healthy, balanced meals, use the Food Guide Pyramid found at .
Also remember to:
- Drink plenty of water.
- Continue regular exercise at the pace your doctor
recommends – don’t begin any exercise or weight loss program without
first consulting your physician.
- Avoid soft cheeses, raw protein, and eating fish
that may be high in mercury (see Avoid
These Things for more information).
What is a healthy weight gain during pregnancy?
According to the American Academy of Pediatrics’
Pediatric Nutrition Handbook (page 515), women should gain between
fifteen and forty pounds depending on their pre-pregnancy weight.
Weight loss should not be attempted during pregnancy, as this could
lead to malnutrition of the baby during important times of development.
The following table describes healthy weight gain:
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If you are…
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You should gain…
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Underweight
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28-40
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Normal weight
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25-35
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Overweight
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15-25
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Obese
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At least 15
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What should I eat to have a healthy pregnancy?
According to the Food and Drug Administration, a
woman may need three hundred extra calories every day to properly
support a healthy pregnancy (see http://www.cfsan.fda.gov/~dms/fdbaby2.html).
The Food Guide Pyramid is a great way to create a balanced diet
on which to base those calories. Choose nutrient dense items from
each group (for example, choose spinach over lettuce for the biggest
nutritional punch!) and be sure to eat at least the minimum amount
from each food group every day. Eat foods that you like, but don’t
be afraid to try new things, too. Variety and colorful foods are
the keys to a well balanced diet that provides all the necessary
vitamins and minerals you and your baby need.
Consider consulting a dietetic professional who
specializes in prenatal nutrition for more information. Visit the
American Dietetics Association website to find a registered dietitian
in your area: http://www.eatright.org/.
As a pregnant teen, do I have special nutritional
needs?
If you are a pregnant teenager, it is important
for you to properly nourish both your baby and yourself because
you’re still developing, too. While it’s best for teenagers to
avoid pregnancy through delaying sexual intercourse or using methods
that protect against pregnancy, teens who do get pregnant have special
needs. If you are a pregnant teenager, seek professional prenatal
care from your physician as soon as you know you are pregnant.
Your physician may suggest that you meet with a dietetic professional
to help create a special diet to meet your needs. More information
on specific needs for teenage pregnancy, sample menus, and more
can be found at http://www.epi.umn.edu/let/nmpabook.html.
Do I need supplemental vitamins?
Most doctors recommend prenatal vitamins to make
sure that you and your growing baby receive all essential vitamins
and minerals. You and your baby will need iron and folic acid at
such high levels that the need cannot usually be met by diet alone.
Speak with your doctor before taking any herbal supplement or vitamin
and mineral supplement he or she has not prescribed. Some herbal
teas can also be dangerous to your baby. The following link includes
recommendations of vitamins and minerals for women, including pregnant
and lactating women, as recommended by the Food and Drug Administration:
http://www.cfsan.fda.gov/~dms/wh-rda.html.
Avoid these things
to prevent possible birth defects or spontaneous abortion
Some soft cheeses can become contaminated with bacteria
called Listeria. These bacteria can make you and your baby sick
(and can cause death). Eat hard cheese while you’re pregnant to
avoid any chance of contracting Listeria. See the FDA’s Listeria
warning at http://www.cfsan.fda.gov/~dms/listeren.html.
Avoid unpasteurized milk, juice and other products
while pregnant. Pasteurization kills bacteria that can cause illness
and death to unborn babies, infants, and children (and others with
weak or compromised immune systems).
Exposure to lead during pregnancy can cause neurological
disorders in unborn children according to the FDA. See their web
site at http://www.cfsan.fda.gov/~dms/fdalead.html
for more information. Click here to find out where lead may be
in your home (add environmental toxin link here).
Unfortunately, due to industrial pollution, many
types of fish are now unsafe for consumption by pregnant women or
women of child bearing age. Mercury in fish poses a real danger
to the unborn, infants and very young children. To prevent this
risk, avoid shark, swordfish, king mackerel, and tilefish. Other
types of fish can be enjoyed during pregnancy. For more information
on toxicity in fish, visit the U.S. Food and Drug Administration
Center for Food Safety and Applied Nutrition at http://www.cfsan.fda.gov/~dms/admehg.html.
Raw and undercooked meat, including fish and oysters,
should be avoided during pregnancy to prevent contraction of Hepatitis
A and other viruses, bacteria, and parasites.
My friend says it’s okay to drink a glass
of wine while I’m pregnant, but I’ve heard not to drink or take
drugs.
According to the American Academy of Pediatrics,
there is no known amount of safe alcohol consumption during pregnancy.
(See http://www.aap.org/policy/re9948.html.)
A very serious consequence of alcohol consumption
during pregnancy is Fetal Alcohol Syndrome, which includes brain
disorders, growth retardation, and facial malformations. These
conditions can be avoided by not drinking alcohol during pregnancy.
For more information on Fetal Alcohol Syndrome, visit the National
Organization on Fetal Alcohol Syndrome website at http://www.nofas.org/main/index2.htm.
What other things should I avoid during my
pregnancy?
While in the womb, babies get all of their nutrients,
oxygen, and fluids from their mother. If you smoke, you are depriving
your baby of oxygen and introducing dangerous toxins into your body
that can harm your baby. Mothers who smoke risk having babies who
are underweight, premature, have a higher rate of death from SIDS,
and have a greater chance of breathing difficulties such as asthma.
If you smoke, this is a great time to quit!
Many drugs can also cross the placenta and affect
your unborn baby. Illegal and some over-the-counter drugs can cause
serious illness, deformities, and death to your unborn baby. Consult
your physician before taking any over-the-counter drugs or herbs.
Never take any illegal drugs during pregnancy.
For more information on how smoke or other toxins
affect your child, see our section on Environmental Toxins (link).
Resources
American Academy of Pediatrics
This website for the national professional association of pediatricians
contains valuable information, articles, and material on children’s
healthcare.
www.aap.org
American Academy of Pediatrics: Fetal Alcohol Syndrome
http://www.aap.org/policy/re9948.html
American Dietetic Association
This web site of the national association for dietetic professionals
includes useful information on nutrition for children and the whole
family.
http://www.eatright.org/
Centers for Disease Control and Prevention, National
Center on Birth Defects and Developmental Disabilities: fetal alcohol
syndrome
http://www.cdc.gov/ncbddd/fas/default.htm
Food and Drug Administration: Center for Food Safety
and Applied Nutrition
FDA information on the dangers of Listeria: http://www.cfsan.fda.gov/~dms/listeren.html
Important information on the dangers of lead: http://www.cfsan.fda.gov/~dms/fdalead.html
Recommendation of fish to avoid: http://www.cfsan.fda.gov/~dms/admehg.html
Information for Pregnant Women: http://vm.cfsan.fda.gov/~dms/wh-preg.html
Food and Drug Administration
For information on folic acid, including recommendations of daily
intake to prevent birth defects, see
www.fda.gov/fdac/features/796_fol.html.
For information on “Healthy Pregnancy, Healthy Baby, ” including
nutrition, exercise and more, see http://www.cfsan.fda.gov/~dms/fdbaby2.html.
For recommended daily allowances of vitamins and minerals, see
http://www.cfsan.fda.gov/~dms/wh-rda.html.
Nutrition and the Pregnant Adolescent
This reference book, entitled, Nutrition and the Pregnant Adolescent:
A Practical Reference Guide, edited by Mary Story, Ph.D., R.D. and
Jamie Stang, Ph.D., M.P.H., RD. is available on the web at http://www.epi.umn.edu/let/nmpabook.html.
National Organization on Fetal Alcohol Syndrome
This nonprofit organization was founded in 1990 and is dedicated
to eliminating birth defects caused by alcohol consumption during
pregnancy and improving the quality of life for those individuals
and families affected.
http://www.nofas.org/main/index2.htm
US Department of Agriculture Center for Nutrition
Policy and Promotion
The Food Guide Pyramid and Dietary Guidelines for Americans can
be found at this web site:
http://www.usda.gov/cnpp/pyrabklt.pdf.
National Academy of Sciences
Information on National Academy of Sciences recommendations, how
much calcium is in foods, and determining how much calcium you’re
getting each day can be found at this web site:
http://www.eatright.com/pr/press081397.html.
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