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Breast Changes During Pregnancy

Table of Contents


Overview

As the rest of your body changes during pregnancy, your breasts change too. They are getting ready to make and supply milk for your baby.

First-trimester changes

In the first trimester (weeks 1 to 13):

Second-trimester changes

In the second trimester (weeks 14 to 27):

Third-trimester changes

In the third trimester (week 28 to birth):

What can you do to feel better?

As a natural part of pregnancy, your breasts will get bigger and may be sore sometimes. They also may leak colostrum, especially later in pregnancy. If these changes bother you, here are some ideas you can try.


Credits for Breast Changes During Pregnancy

Current as of: July 10, 2023

Author: Healthwise Staff (https://www.healthwise.org/specialpages/legal/abouthw/en)
Clinical Review Board (https://www.healthwise.org/specialpages/legal/abouthw/en)
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.


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