Types

Twins and Premature Birth

Most births of single babies happen at 39 weeks. But the average length of a twin pregnancy is 35 weeks.

Babies with low birth weight tend to weigh less than 5 pounds. This increases their risk for many major health problems.

Some problems are brief, such as:

  • Jaundice

  • Anemia

  • Trouble breathing

  • Staying warm

Others have lasting effects, such as:

  • Constant respiratory problems

  • Intellectual disability

  • Cerebral palsy

  • Vision and hearing loss

  • Feeding problems

To lower the chance of early births, women who are pregnant with twins usually see their healthcare providers more often. They are watched for signs of preterm labor. Their healthcare providers may treat preterm labor with bed rest and medicines to stop contractions. Near the 20th week of pregnancy, healthcare providers may recommend regular ultrasounds to check the growth rate of the twins to make sure they are growing at about the same rate. During the third trimester, the healthcare provider may suggest a non-stress test or a biophysical profile (non-stress test with an ultrasound). This will check the well-being of the twins.

If you're carrying twins, closely follow your healthcare provider's advice about diet, exercise, and rest. Stay away from harmful things, such as tobacco smoke and alcohol. Prenatal care is important. Make sure you keep all your prenatal appointments. Learn the symptoms and signs of preterm labor, and what to do if you have them. Do all you can to reduce your risk of having your babies too soon.

Featured in

Author: Nelson, Melissa

Online Medical Reviewer: Rajadurai Samnishanth

Online Medical Reviewer: Stacey Wojcik MBA BSN RN

Online Medical Reviewer: Tennille Dozier RN BSN RDMS

Date Last Reviewed: 01/01/2024

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Make an Appointment

Make an Appointment

Find a Doctor

Find a Doctor

Find a Location

Find a Location
Related Articles
Read article
OB/GYN
Preterm Labor

Preterm labor is labor that starts before 37 completed weeks of pregnancy. Labor is when the uterus regularly tightens and the cervix starts to thin and open. This lets the baby (fetus) enter the birth canal.

Read article
OB/GYN
Labor and Childbirth: Active Labor

During active labor, your contractions will be stronger and more rhythmic than with early labor. They peak and subside like waves. They may happen 3 to 5 minutes apart and last about 45 to 60 seconds. Read on to learn more.

Read article
OB/GYN
Nutrition During Pregnancy

Not only is eating nutritious food good for you and your baby, it also can ease some of the discomforts of pregnancy. A balanced diet can help minimize symptoms, such as nausea and constipation.

Read article
OB/GYN
Pregnancy and Childbirth: Transvaginal Cerclage

A cerclage is a procedure that closes the cervix during pregnancy. It's done to help prevent miscarriage. Read on to learn more.