NUTRITION & WEIGHT GAIN                                                                           Back

Weight Gain

Weight gain in pregnancy varies from woman to woman and pregnancy to pregnancy. On an average, a pregnant woman should gain about 11-12 kgs during pregnancy. Underweight women and those bearing twins could gain more. If your weight is proper, your baby will gain weight properly too. A pregnant woman on an average needs to add roughly 300 calories per day to her diet, which should be a well balanced nutritional diet, in order to gain weight.

Underweight pregnant women are likely to have premature babies. Women gaining excessive weight are likely to have more problems in pregnancy, and may have a difficult vaginal delivery because of an overweight baby. Rapid weight gain more than 2 kg/month in the later months of pregnancy may be early manifestation of preeclampsia (a complication of pregnancy). Stationery or falling weight is suggestive of intra-uterine growth retardation or intra-uterine death of the foetus.

 

Rate of Weight Gain

1st Trimester

 

(1-14 weeks of Pregnancy)

1.
May gain about 1 kg, mostly in the later part of the trimester. 
2.
Pregnant women with vomiting (morning sickness) may not gain at all or lose
some weight. Fortunately the foetus need for calories and nutrition is low at this stage.
 
2nd Trimester

 

(15-28 weeks of Pregnancy)
1. Weight gain is roughly between 5-6 kgs.
2. Gain in weight is roughly 400-500 gms/week.

3rd Trimester

(29-40 weeks of Pregnancy)
1.
Weight gain is roughly 5 kgs. Gain in weight is mostly before 38 weeks of pregnancy  and there is negligible weight gain thereafter.


Q. Would my diet affect the baby?
To ensure that your baby develops in a healthy environment you should keep your body as fit and well nourished as you possibly can. While you don't need to  devise a special diet for pregnancy, you do need to eat a good variety of right  food - those that are rich in the essentials nutrients. If you are deficient in any  part of your diet, this will affect not only you but how well you can support the  pregnancy and nourish the baby. A study conducted by the Harvard School of Public Health that of the women  who were on an excellent diet, 95% of them had healthy babies, whereas of the  women throwing on junk food only 8% of them had healthy babies, 65% had  premature, malnourished, functionally immature or still born babies. This shows the baby's health is directly related to the mothers diet during pregnancy.

Q. What is the ideal weight gain for a healthy pregnancy?
On pregnancy you should for your own good and that of baby gain weight. It is now known that a reasonable, not excessive, weight gain is essential. An average weight gain by women in pregnancy is a 25 pounds with the most rapid gain usually between 24 weeks to 32 weeks. In the past there was a wrong attitude that the more you eat, more weight you gain and the more weight the baby gains. Rather excessive weight gain can be a risk factor in pregnancy. It could lead to gestational diabetes, hypertension, backaches too gaining too little weight can interfere i.e. normal l foetal growth and development. Dieting is not a good idea in pregnancy. A study has shown that prolonged labors are directly related to the way in which the uterus has grown during pregnancy and that in turn depends on how well nourished the mother has been.

Q. What is considered optimum weight gain?
There are two reasons for the weight gain during pregnancy :
a. to nourish the developing foetus
b. to store up reserves for breastfeeding

When a woman eats what she needs, her weight gain usually follows a natural and predictable pattern. You may find that you put on weight and your figure changes almost from the time you confirm pregnancy (6-8 weeks). However, your weight gain will be monitored from your first prenatal visit.

 Duration of Pregnancy  

Weight Gain in Pounds

 First Trimester   3 -4
 Second Trimester   12 -14
 Third Trimester   8 - 10

(This is a rough guide to your weight gain at a given time during pregnancy)