Hormonal effects in newborns occur because in the womb, babies are exposed to many chemicals hormones that are in the mother's bloodstream. After birth, the infants are no longer exposed to these hormones. This exposure may cause temporary conditions in a newborn. Hormones from the mother maternal hormones are some of the chemicals that pass through the placenta into the baby's blood during pregnancy. These hormones can affect the baby. For example, pregnant women produce high levels of the hormone estrogen.
Infant Breast Buds
Hormonal effects in newborns: MedlinePlus Medical Encyclopedia
Last Updated on September 2, Newborn babies may do some funny things that may startle their parents; however, sometimes babies may experience certain physical changes that may get the parents concerned too. Can you relate to what we are talking about here? Let us discuss in detail why this happens and whether you should worry about it or take a chill pill. It is very normal for newborn babies to have swollen breasts or lumps, and it may subside in a few days time.
4 Unexpected Causes Of Swollen Breasts In Newborns
A swollen breast is a common condition that occurs in babies, both male and female. One or both of a baby's breasts may become swollen, firm and lumpy within a week after birth. Although this condition may seem peculiar, the swollen breasts usually shrink within a few weeks or months of life.
Both boys and girls have breast tissue. Normal breast development first appears shortly after birth, and then again at the beginning of puberty. The timing of breast development varies greatly from one person to another and in some girls may not occur until well into the teenage years. Here's an overview of some of the main breast abnormalities that can occur in children. Baby girls and boys will have a small breast bud that can be felt for a few weeks after they are born.