Question 1

How much weight should I gain during pregnancy?

Accepted Answer

It depends on your pre-pregnancy BMI. For normal weight (BMI 18.5-24.9), the IOM recommends gaining 11.5-16 kg (25-35 lbs) total.

Question 2

How much weight is gained per trimester?

Accepted Answer

In the first trimester, gain is 0.5-2 kg. In the second and third trimesters, gain is steadier: about 0.35-0.50 kg per week for normal-weight women.

Question 3

Is gaining too much weight dangerous?

Accepted Answer

Yes, excessive gestational weight gain is associated with gestational diabetes, preeclampsia, cesarean delivery, and complications. Always consult your doctor.

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