Gynecomastia: Is It Hormones or Excess Fat? - Plastic Surgery

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Unclear about galactorrhea?


I am currently in the ninth grade and about to graduate.
Recently, I have been concerned about my large breasts.
I am 168 cm tall and weigh 80 kg, which makes me feel overweight.
I have excess fat all over my body, and my breasts do not look good.
I developed breast tissue as early as sixth grade, and I am unsure whether this is gynecomastia or simply due to excess fat.
Over the past few days, I have started doing push-ups and have been researching online for solutions from others with similar symptoms.
I also found information suggesting that excessive female hormones during puberty can lead to breast development, which may resolve after puberty.
Could you please advise whether I am experiencing what is referred to as pubertal gynecomastia or if it is just excess fat?

qaasp, 10~19 year old female. Ask Date: 2016/04/22

Dr. Lu Daokuan reply Plastic Surgery


Yes, let's reassess at age 18.

Reply Date: 2016/04/22

More Info


Gynecomastia, or the enlargement of breast tissue in males, can be a source of concern for many, especially during adolescence. Understanding whether your condition is due to hormonal changes or excess fat is crucial for determining the appropriate course of action.

Firstly, it’s important to clarify what gynecomastia is. It is characterized by the proliferation of glandular breast tissue in males, which can be caused by an imbalance between estrogen (the female hormone) and testosterone (the male hormone). During puberty, hormonal fluctuations are common, and many boys experience temporary gynecomastia due to increased estrogen levels or decreased testosterone levels. This condition often resolves on its own as hormone levels stabilize.

In your case, at 168 cm tall and weighing 80 kg, it’s possible that your breast enlargement could be attributed to a combination of factors. Excess fat can contribute to the appearance of larger breasts, a condition known as pseudogynecomastia, where the breast tissue is primarily composed of fatty tissue rather than glandular tissue. This is often seen in individuals who are overweight or obese.
To differentiate between gynecomastia and pseudogynecomastia, consider the following:
1. Physical Examination: Gynecomastia typically presents as firm, rubbery tissue that is distinct from the surrounding fatty tissue. If you can feel a firm mass of tissue beneath the nipple, it may indicate true gynecomastia. In contrast, if the enlargement is soft and more diffuse, it may be pseudogynecomastia.

2. Hormonal Factors: Hormonal imbalances can be assessed through blood tests that measure levels of testosterone, estrogen, and other hormones. If your estrogen levels are elevated relative to testosterone, this could indicate a hormonal cause for gynecomastia.

3. Age and Development: Since you are in your teenage years, it is common for boys to experience gynecomastia during puberty. Many boys will notice changes in their breast tissue during this time, and it often resolves without intervention.

4. Lifestyle Factors: Weight management can play a significant role. If excess fat is contributing to the appearance of enlarged breasts, losing weight through a balanced diet and exercise may help reduce breast size. Exercises like push-ups can strengthen the chest muscles but may not directly reduce breast tissue if the underlying cause is hormonal or related to fat.

5. Consultation with a Healthcare Provider: If you are concerned about the size of your breasts, it may be beneficial to consult with a healthcare provider. They can perform a physical examination, discuss your medical history, and possibly order blood tests to evaluate your hormone levels. They can also provide guidance on whether lifestyle changes or medical interventions are necessary.

In summary, while hormonal changes during puberty can lead to gynecomastia, excess fat can also contribute to the appearance of enlarged breasts. It’s essential to assess both factors to understand your situation better. If you are experiencing significant distress or if the condition persists, seeking advice from a healthcare professional is a wise step. They can provide personalized recommendations based on your specific circumstances and help you navigate this challenging time. Remember, many boys go through similar experiences, and you are not alone in this journey.

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