4 Main Causes, Significance And Solution For Larger Breasts

As we all know breast growth is a normal phenomenon during a girl’s growth years. It’s especially prevalent during puberty and may recur across life because of reasons like pregnancy and weight gain.

Breast size can be normal, small or large. If the size is not normal you can get a plastic surgery Bondi with Dr Naveen Somia and make it look normal.

Large breast can cause physical as well as mental issues in some women. In that case, learning about the reasons of large breasts can help these women in eliminating any conscience and shame.

1. Genetics

Large-sized breasts may just be the luck of the draw or an unlucky accident, based on what your way to look at it is, because of your genetics.

You will be surprised to know that your breast size depends in part on not only the body type of your mother, but also that of your father and more upwards your family line too.

A girl’s breast develops and keeps changing for many years after puberty; someone having small breasts at the age of 12, e.g. may have large breasts by the age of 16. Breasts may also be large if the female is overweight with additional fatty layers surrounding the breast tissue.

2. Hormonal Changes

Hormonal changes cause an increase in the breast size of not only women, but of men too. Females’ breasts become larger during puberty because of increased estrogen levels secreted by ovaries that mature during this period.

Breast size can also increase just before menstruation owing to water retention.

Usage of oral contraceptives consisting of estrogen can induce breast enlargement in some women.

Hormonal changes occur during pregnancy and lactation too because of which breasts become larger so that the mother can nourish the baby.

Excessive levels of estrogen can cause larger breasts even in men, a condition known as gynaecomastia. Sometimes there is swollen breast tissue in baby boys right after birth because of the circulation of excess estrogen in their body.

Adolescent and adult males having a hormonal imbalance too may develop larger, female-like breasts. Treatment for larger breasts can vary depending on the cause of the imbalance.

3. Drugs

Illegal drugs as well as prescription medications and also medical treatments can give rise to larger breasts in women as well as in men.

E.g. risperidone, an antipsychotic drug, has the side effect of enlargement of breast tissue. Other drugs that can cause larger breasts are marijuana, chemotherapy and anabolic steroids, more often in men than in women.

4. Weight Gain

There is a large proportion of fatty tissue in breasts making them prone to growth upon weight gain. Breast enlargement due to weight gain varies from woman to woman and also is not limited to women.


For most women, breast size has a major role in their body image. Bras and breast implants designed to lift and improve the bust are evidences of the significant role of breast size in the Western culture.

However, when breast size increases rapidly and surprisingly, it may be unwanted and may also cause physical issues including back pain.

In rare cases, breast enlargement can indicate an underlying condition such as a hormonal imbalance or a tumour.


In most cases, breast enlargement happens due to genetic factors and cannot be reversed without surgery. Visit https://www.naveensomia.com.au/breast-reduction-sydney to know more.

Unwanted breast enlargement can be prevented by taking a balanced diet and regularly exercising and thereby maintaining a healthy weight. Exercises like weightlifting and pushups to strengthen the chest wall can help reduce sagging and make breasts appear firmer.

If your breasts tend to enlarge due to water retention before menstruation, lessening sodium intake can prevent the uncomfortable fullness of breasts.

All in all, there is nothing to be ashamed of larger breasts. Living a healthy life and being healthy is more important to be happy physically and mentally.

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