ELI5: Explain Like I'm 5

Micromastia

Micromastia is when someone has very small or underdeveloped breasts. This can happen to people of any age, but it's more common in teenagers and women who haven't had children.

Breasts are made up of fat, connective tissue, and glandular tissue that produces milk. When someone has micromastia, it means their breasts didn't grow as much as they should have during puberty or haven't developed as much as they should have after having children.

There are different reasons why someone might have micromastia. Sometimes it's just a natural variation in body type, and some people are just predisposed to having smaller breasts. Other times, it can be due to a hormonal imbalance or a medical condition affecting breast development.

Having small breasts doesn't necessarily mean there's anything wrong with your health. But for some people, it can be a source of insecurity or affect their self-esteem. There are a variety of options available for people who want to enhance their breast size, including breast implants, hormone therapy, and exercises to strengthen the chest muscles. It's important to talk to a doctor or a trusted adult if you're concerned about your breast development.
Related topics others have asked about: