Why does my 11 year old son have breasts?

Your 11-year-old son likely has gynecomastia, which is common and temporary breast tissue growth in boys during puberty, caused by fluctuating hormones (estrogen vs. testosterone) and usually resolves within 1-2 years, but it's best to see a doctor to rule out other causes like certain medications, obesity, or underlying conditions.


How long do breast buds last in boys?

Male breast buds, or gynecomastia, usually go away on their own within 6 months to 2 years, especially during infancy (by 6 months) and puberty (by late teens) as hormonal changes balance out, but they can persist longer; if they don't resolve, especially in adulthood, it may need medical attention for potential underlying causes or treatment. 

Is it normal for an 11 year old boy to have breasts?

Sometimes, guys develop breasts during puberty. This is called gynecomastia (pronounced: guy-nuh-ko-MAS-tee-uh). It's usually due to normal hormone changes during puberty, and almost always goes away on its own within a few months to a couple of years.


Why does my son look like he has breasts?

Gynecomastia is an increased amount of breast tissue in those assigned male at birth. What to know about gynecomastia: Gynecomastia is common during adolescence due to the hormonal changes that come with puberty. About half of males between 12 and 16 experience gynecomastia in one or both breasts.

What causes boys to develop breasts?

Male breast growth, or gynecomastia, happens due to a hormonal imbalance (more estrogen than testosterone) or excess fat, common in infancy, puberty, aging, and with obesity, but can also signal underlying issues like liver/kidney disease, tumors, low testosterone, or be a side effect of certain medications, alcohol, marijuana, or anabolic steroids. It's often normal during life stages but requires medical attention if persistent or due to health problems. 


First with Kids: Breast lumps in children and teens



Is gynecomastia bad for boys?

Newborns, boys going through puberty and older men may develop gynecomastia due to natural changes in hormone levels. There are other causes too. Most often, gynecomastia isn't a serious problem. But it can be tough to cope with the condition.

How to reduce male boobs?

To get rid of "man boobs" (gynecomastia), combine overall fat loss through diet and cardio with strength training to build chest muscles, but if it's true glandular tissue, surgery (liposuction/excision) is often the most effective solution, especially after lifestyle changes fail to show results. Focus on whole foods, reduce processed items, exercise consistently (cardio, HIIT, strength training like bench presses/push-ups), and consider non-invasive fat-freezing or surgery for stubborn cases. 

Does gynecomastia go away in teenage boys?

In most cases, no treatment is needed. In 90% of teenage boys, Gynaecomastia goes away in less than 3 years. Sometimes the problem can be solved if you stop taking a medicine that is causing Gynaecomastia or stop using an illegal drug that is causing the problem.


How do I know if my son has gynecomastia?

Signs and symptoms of gynecomastia may include: Breast enlargement (sometimes asymmetric) Breast tenderness. Discharge from the nipples.

Do moobs go away after puberty?

Yes, "moobs" (gynecomastia) from puberty often go away as hormones stabilize, typically within a few months to a couple of years after they start, usually resolving by the late teens. However, for some, it can persist into adulthood, and if it doesn't go away or causes significant distress, treatments like lifestyle changes, medication adjustments, or surgery are available. 

Is my 11 year old son hormonal?

Puberty usually starts anywhere between 8 years and 14 years and can last up to 4 years. Your child may become more emotional during this time. They may start to become more interested in developing romantic relationships with others and questioning their sexuality and gender identity.


What triggers early puberty in boys?

Early puberty in boys (precocious puberty) often stems from the brain signaling the testes to produce testosterone too soon (Central), but it can also be from the testes, adrenal glands, or external hormone exposure (Peripheral), with common causes including brain tumors, genetic disorders like McCune-Albright, adrenal issues (CAH), thyroid problems, or accidental exposure to sex hormones in creams/medications, with boys more likely than girls to have an identifiable underlying cause. 

What does gynecomastia look like in boys?

Gyno (gynecomastia) in men looks like enlarged, puffy, or rounded breasts, often with a firm, rubbery lump of glandular tissue under the nipple that can be tender or painful, sometimes causing nipple sensitivity, sagging, or asymmetry (one breast larger than the other), and might feature puffy nipples or stretched areolas. It differs from excess fat (pseudogynecomastia) because it involves solid glandular tissue, not just softness, and can be present in one or both breasts, often with a distinct lump or puffiness. 

Is it normal for a teenage boy to have a lump in his breast?

Some guys develop a small lump in one or both breasts, which can be tender. This is called gynecomastia, and it's normal. In fact, about half of all males develop it during puberty. It usually goes away as they finish puberty.


What is the hardest thing about puberty in boys?

Boys have pubertal concerns and worries, too, including:
  • ​Voice Change. As their voice box enlarges and the vocal cords grow, their voice may "crack" as they speak. ...
  • Wet Dreams. ...
  • Involuntary Erections. ...
  • Breast Enlargement. ...
  • One Testicle Lower than the Other.


What age do boys start liking girls?

Boys start developing an interest in girls at different ages, with some showing early signs of crushes between 6 and 9, exploring romantic feelings more seriously during puberty (around 10-13), while for others, these feelings emerge later, with individual experiences varying widely, sometimes not until their teens. This interest can manifest as wanting to be near a specific person, noticing body changes, or exploring dating concepts as puberty begins. 

Why does my 11 year old son have puffy nipples?

Gynecomastia is enlarged or swollen breast tissue caused by a hormone imbalance. Gynecomastia is a common condition that affects boys. It occurs when breast tissue swells and enlarges in one or both breasts. It can happen at any age, but it is most common during periods of hormonal changes, such as puberty.


What is a breast bud in a boy?

A breast bud in a boy is a small, firm, rubbery lump of breast tissue that forms under the nipple, most commonly during puberty due to normal hormonal shifts, though also seen in newborns from maternal hormones; it's usually temporary, tender, and often resolves on its own within months to a couple of years, but can sometimes signal other issues like medication side effects or underlying conditions. 

What stage of puberty is gynecomastia?

Some breast development, or gynecomastia, occurs in about 50% of all boys in Stage 3. But it typically resolves by the end of puberty. It's most common between the ages of 11 and 15 years. If this becomes an issue physically or socially, you should talk with your child's healthcare provider.

What happens if gynecomastia is left untreated?

If gynecomastia isn't treated, the main issues are persistent physical discomfort (tenderness, sensitivity) and significant emotional/psychological distress, like low self-esteem, depression, and social avoidance, though physical complications are rare, except for a slight increase in male breast cancer risk, especially if linked to conditions like Klinefelter syndrome. The breast tissue might continue to grow or expand, and while many cases resolve on their own (especially in puberty), persistent gynecomastia needs attention if it impacts lifestyle or mental health. 


How to lose breast fat for boys?

To get rid of "man boobs" (pseudogynecomastia or gynecomastia), focus on overall fat loss with a calorie-deficit diet (whole foods, less sugar/alcohol) and consistent cardio, combined with strength training (push-ups, presses) to build chest muscles for definition, as spot reduction isn't possible. For true gynecomastia (glandular tissue), a doctor's consultation is key to rule out underlying medical causes or discuss treatments like medication or surgery, as diet and exercise won't remove glandular tissue. 

What can be mistaken for gynecomastia?

The medical field uses the term gynecomastia to describe a condition causing enlarged male breasts. However, not every man with “man boobs” has true gynecomastia. Some men are actually afflicted by pseudogynecomastia, which is quite similar to gynecomastia but with some distinct differences. Here, Dr.

Can certain foods cause gynecomastia?

Meat products, such as beef, chicken, and pork, naturally contain hormones such as estrogen and testosterone, which can potentially upset the body's hormonal balance. Consuming excessive amounts of meat can cause hormonal imbalances, which in turn can increase the risk of developing gynecomastia.


What are the first signs of gynecomastia?

Early signs of gynecomastia (gyno) in males often include a tender, rubbery lump under the nipple, breast tenderness or pain, puffiness, increased nipple sensitivity (especially to clothing), and sometimes uneven breast growth, all stemming from hormonal shifts causing glandular tissue development. These signs can appear as small "breast buds" in teens and often resolve, but seeing a doctor for a firm lump, swelling, pain, or discharge is crucial to rule out other serious conditions like male breast cancer.