Micromastia can be a congenital or acquired disorder and may be unilateral or bilateral. Congenital causes include ulnar–mammary syndrome (caused by mutations in the TBX3 gene), Poland syndrome, Turner syndrome, and congenital adrenal hyperplasia.
The development of breasts gets delayed if your diet is poor. The hormones required for the proper development of the body will not be released if the body is deficient in nutrition. The growth of breast get stunted if you are underweight or lack vitamins and minerals.
In most cases, a delay in these body changes is not a reason for concern. Some medical conditions may cause a delay. Hormone levels also play a role in body changes. If you and your doctor are concerned about the delayed breast growth, your child's hormone levels can be tested.
In general, breast development begins between the ages of 8 and 13. A girl's breasts are typically fully developed by age 17 or 18, however in some cases they can continue to grow into her early twenties.
Doctors don't usually get concerned unless a girl has had no breast development by the age of 13 or has failed to have her first period by the age of 16. There are several reasons why a young woman may be later to develop than her peers.
In general, young women have different breast sizes because of differences in families, hormones, and weight. There are no magic creams, special exercises, or clothing that will permanently change the size of your breasts. If your breasts have not started to develop, you may have a hormone imbalance.
The average age for girls to start puberty is 11, while for boys the average age is 12. But it's perfectly normal for puberty to begin at any point between the ages of 8 and 13 in girls and 9 and 14 in boys.
Breasts that appear smaller can be caused by genetics, rapid weight loss, hormones, medical conditions, malnutrition, post pregnancy or a lack of breast tissue development.
Naturally Increasing Breast Size
Healthline suggests seven exercises to naturally increase breast size: Wall Presses, Arm Circles, Arm Presses (prayer poses, horizontal chest presses, and chest press extensions), and Modified Push-Ups.
Fat Grafting: An Alternative to Implants
Fat grafting is a way to add volume to the breasts without using implants. Basically, it's a two-part procedure, and while it's not noninvasive, it's not quite as invasive as breast augmentation surgery.
Hypoplastic breasts, also called underdeveloped breasts, tubular breasts, or breasts with insufficient glandular tissue, may contain very little breast tissue that can produce breast milk. Hypoplastic breasts can be small, thin, shaped like tubes, or very uneven.
Most often, it's simply a pattern of growth and development in a family. A guy or girl may find that his or her parent, uncle, aunt, brothers, sisters, or cousins developed later than usual, too. This is called constitutional delay (or being a late bloomer), and it usually doesn't need treatment.
Most often, children simply develop later than their peers but ultimately develop normally. Sometimes, delayed puberty is caused by chronic medical problems, hormonal disorders, radiation therapy or chemotherapy, disordered eating or excessive exercise, genetic disorders, tumors, and certain infections.
Sometimes delayed puberty and growth can be secondary to a chronic illness, malnutrition, excessive physical exercise and even stress.
If the delayed puberty is inherited, no treatment is usually needed. In some cases, treatment may be done with hormone therapy. This helps to cause secondary sexual characteristics to occur. In other cases, surgery may be done to correct a physical problem.
Delayed puberty affects about 2% of adolescents. Most commonly, puberty may be delayed for several years and still occur normally, in which case it is considered constitutional delay of growth and puberty, a common variation of healthy physical development.
Delayed puberty in girls occurs when breasts don't develop by age 13 or menstrual periods do not begin by age 16. Puberty changes occur when the body starts making sex hormones. These changes normally begin to appear in girls between ages 8 to 14 years old.
Puberty won't begin until hormones released by the pituitary gland in your brain tell your body that its time. You may sometimes wish that you could start puberty faster. Unfortunately, there's not much you can do to control the timing of puberty.
Puberty is usually a question of when, not if. Most cases of delayed puberty are not an actual health problem. Some kids just develop later than others - what we call a “late bloomer.” This has a medical name: “Constitutional Delay of Growth and Puberty.” In many of these cases, late puberty runs in the family.
Delayed puberty is when boys have little to no genital growth by age 14, or girls have no breast development by age 13, or no periods by age 16. You may also hear this called being a “late bloomer”. Delayed puberty may happen in children who have chronic medical conditions.
Many girls and women do. If you have just started developing breasts, one breast may grow more quickly than the other. This difference in breast size may even out. But it's also perfectly normal for breasts to be different sizes even when they're fully developed.
Take note! Myth#2 Women with small breasts are infertile. Fact: "Breast size does not have any connection with fertility because both large and small breasted women can get pregnant," explained Dr Gupta.