Breast Changes in Early Pregnancy: Causes & What to Expect

Breast changes are a common early sign of pregnancy. Around the second or third week of pregnancy, the hormonal changes that occur in your body can cause your breasts to become tender, swollen, and firm. This is due to the increased production of estrogen and progesterone, which stimulate the growth of the milk ducts and glands in preparation for breastfeeding.

Another common change that occurs in the breasts during pregnancy is the darkening of the areolas (the skin around the nipples). This darkening is also caused by the increased levels of estrogen and progesterone. The darkening usually begins around the fourth or fifth week of pregnancy and becomes more pronounced as the pregnancy progresses.

In some cases, the breasts may also develop small, raised bumps around the areolas. These are called Montgomery glands, and they are also a normal part of pregnancy. The Montgomery glands secrete an oily substance that helps to keep the nipples moist and protected.

If you are experiencing any of these breast changes, it is important to see a doctor to confirm your pregnancy. Your doctor can also monitor your breast health throughout your pregnancy and ensure that any changes are normal.