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Depends on some factors: how big they are growing, their health, mother's health and how strong the mother is when carrying them. Sometimes it is between seven to nine months.

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11y ago
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14y ago

just as long as a singleton pregnancy. most women have their twins at any where from 36-38 weeks. and most have c-sections

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Q: How many weeks does a twin pregnancy last?
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Related questions

What is fullterm for twin pregnancy?

37 weeks. but the average is 32-36 weeks when they are born.


What is the earliest a twin pregnancy can be determined?

4 weeks. You could see 2 gestational sacs


How early can you receive braxton-hicks contractions with a twin pregnancy?

your uterus actually contracts starting arounf 8 weeks. but you dont feel them til later on. With my experience with my twin pregnancy, i started really feeling them around 20 weeks. And now at almost 29 weeks, theyre pretty intense!


What is the average lenth of a twin pregnancy?

Approximately 35 weeks. this is when the twins stop growing to so much.


What happens when one twin dies during pregnancy at 14 weeks What happens to the dead fetus?

The dead twin will be still-born and will have not effect on the remaining twin. You do need to speak to your OBY/GYN for more detailed advice.


What is a gemellar pregnancy?

A gemellar pregnancy is a twin pregnancy.


How many people in a set of twins?

Twins are by definition TWO. Any other number and it isn't a Twin birth. There's a considerable random element to Twin pregnancies, so there's no actual limit to how many Twin pregnancies a woman can have during her fertile years. Any pregnancy can be a Twin pregnancy.


What are Nursing diagnosis for multiple pregnancy?

Anxiety related to twin pregnancy


Most important complication in multiple pregnancy?

TWin to twin tranfusion syndrome.


What is a singleton pregnancy?

A singleton pregnancy has only one embryo; in contrast, a twin pregnancy has two.


When can you know about twin pregnancy?

I found out i was pregnant with my twins at 3 weeks. I got a positive pregnancy test at 2 weeks due to higher levels of HCG in my urine and then began bleeding so went to the ER and they done an ultrasound. You could see the gestational sacs, but not the fetal poles yet.


How did doctors diagnose twin pregnancy in the past?

by palpation of the abdomen. Usually, the twin pregnancy has 4 poles or more. And 2 fetal heart sound heard by using pinard