Guide to Gynaecomastia: An Embarrassing Male Problem
Learn about gynaecomastia, its causes, symptoms, and treatment options. Understand the difference between true and pseudo gynaecomastia and find effective solutions for men.

Written by Dr. Siri Nallapu
Reviewed by Dr. D Bhanu Prakash MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine
Last updated on 25th Sep, 2025

Introduction
Noticing unexpected changes in your body can be alarming, especially when it involves something as sensitive as breast development for a man. If you've felt swelling or tenderness in your chest or noticed what looks like enlarged breasts, you are not alone. This condition, known as gynaecomastia, is far more common than most people realise, affecting a significant percentage of men at some point in their lives. It's not just about weight gain; it's a genuine medical condition involving hormonal shifts. The emotional toll—embarrassment, anxiety, and a loss of confidence—can be just as challenging as the physical symptoms. This comprehensive guide is designed to demystify gynaecomastia, separating fact from fiction. We will walk you through its causes, from natural life stages to underlying health issues, explain how it's diagnosed, and outline the full spectrum of treatment options. Our goal is to provide you with the knowledge and reassurance needed to address this male problem with confidence and take the first step toward finding a solution.
What Exactly is Gynaecomastia? It's Not Just Fat
Gynaecomastia is the benign enlargement of breast tissue in males, caused by an imbalance between the hormones oestrogen and testosterone. While oestrogen is typically considered a female hormone, men also produce it in small amounts. Testosterone controls typically male traits like muscle mass and body hair. When the balance tips and oestrogen levels are relatively high or testosterone levels are low, it can stimulate the growth of breast gland tissue.
It's crucial to understand that this is different from simply having excess fat on the chest. This distinction is at the heart of understanding the condition and its treatment options. Many men who struggle with "man boobs" or "moobs" are actually experiencing gynaecomastia, not just being overweight.
Gynaecomastia vs. Pseudogynaecomastia: Knowing the Difference
This is a critical distinction that directly impacts treatment.
• Gynaecomastia involves a proliferation of glandular breast tissue. This tissue feels firm or rubbery and is often located concentrically around the nipple. It may be tender or painful, especially in the early stages of development.
• Pseudogynaecomastia refers to an increase in fatty tissue (adipose) in the chest without glandular growth. This is typically associated with being overweight or obese. The consistency is soft and diffuse, spread across the chest rather than focused behind the nipple.
A simple way to think about it: if you can "pinch an inch" of soft fat, it's likely pseudogynaecomastia. If you feel a firm, disc-like lump under the nipple, it's more characteristic of true gynaecomastia. However, many men have a combination of both, known as mixed gynaecomastia. A doctor can make this distinction during a physical examination. If you're unsure about the lump behind your nipple, consulting a doctor online with Apollo24|7 can provide initial clarity and guidance on the next steps.
Consult an Endocrinologist for the best advice
The Underlying Causes: A Hormonal Imbalance Story
The development of gynaecomastia is almost always a story of disrupted hormonal balance. Let's break down the various factors that can trigger this imbalance.
Natural Hormonal Fluctuations Across a Man's Life
It's normal for gynaecomastia to occur during three key life stages due to natural hormonal shifts:
1. Infancy: More than half of male babies are born with enlarged breasts due to the influence of oestrogen from their mother. This is temporary and usually resolves within a few weeks.
2. Puberty: Hormone levels can fluctuate wildly during puberty. An estimated 50-60% of adolescent boys develop some degree of gynaecomastia. It typically resolves on its own within six months to two years as hormones stabilise.
3. Middle-aged and Older Men: As men age, testosterone production naturally declines, and there may be an increase in body fat, which can produce more oestrogen. This makes men over 50 more susceptible to developing the condition.
Medications and Substances That Can Trigger Breast Growth
A wide range of substances can contribute to male breast enlargement. If you are taking any of the following, it might be a contributing factor (but never stop prescribed medication without consulting your doctor):
1. Medications: Anti-androgens (for prostate cancer), anabolic steroids, anti-anxiety drugs, antibiotics, heart medications, and some HIV treatments.
2. Recreational Substances: Alcohol, marijuana, amphetamines, and heroin.
3. Personal Care Products: Some lotions, soaps, or shampoos containing tea tree or lavender oil have shown weak oestrogenic effects in some studies, though the evidence is not strong.
Underlying Health Conditions Linked to Gynaecomastia
Sometimes, gynaecomastia is a symptom of an underlying health issue that affects the endocrine system. These conditions can interfere with hormone production or metabolism. Examples include:
• Hypogonadism: Conditions like Klinefelter syndrome that impair testosterone production.
• Hyperthyroidism: An overactive thyroid gland can alter hormone levels.
• Tumours: Rarely, tumours in the testes, adrenal glands, or pituitary gland can secrete hormones.
• Liver or Kidney Disease: Severe cirrhosis or kidney failure can disrupt the body's hormone clearance.
If your condition has developed rapidly or is accompanied by other symptoms, a thorough medical evaluation is essential. Apollo24|7 offers convenient home collection for tests like liver function or hormone panels to help identify potential underlying causes.
Exploring Your Treatment Options: From Waiting to Surgery
The right treatment for gynaecomastia depends entirely on the cause, duration, and severity of the condition, as well as the patient's level of discomfort.
Watchful Waiting: When Time is the Best Medicine
For gynaecomastia in newborns and teenagers, the first and often only "treatment" is watchful waiting. In up to 90% of teenage cases, the condition resolves spontaneously within two years without any intervention. Patience and reassurance are key during this period.
Addressing the Root Cause: Medication Adjustments and Lifestyle Changes
If a medication is identified as the cause, your doctor may work with you to find an alternative. If it's linked to obesity (pseudogynaecomastia), the most effective approach is often weight loss through a balanced diet and regular exercise. While targeted chest exercises like bench presses can strengthen the pectoral muscles, they will not eliminate the glandular tissue itself. However, a leaner physique can significantly improve the chest's appearance.
Medical Therapy: Can Medications Reduce Breast Tissue?
In some cases, especially when the condition is painful or recent, doctors may prescribe medications like tamoxifen or raloxifene. These are not FDA-approved specifically for gynaecomastia but are used "off-label" and can be effective in reducing breast size and pain. They are typically most effective when used within the first year of onset.
Surgical Intervention: Liposuction and Mastectomy
For men with long-standing gynaecomastia that doesn't respond to other treatments or causes significant psychological distress, surgery is a highly effective option. The following are the procedures commonly used:
• Liposuction: This technique suctions out excess fatty tissue. It is ideal for cases of pseudogynaecomastia or mixed gynaecomastia where fat is a major component.
• Mastectomy: This procedure removes the glandular breast tissue. It is often performed using minimally invasive endoscopic techniques through a small incision around the edge of the areola. Often, liposuction and mastectomy are combined to achieve the best contouring results.
If your condition does not improve after trying lifestyle methods and is affecting your quality of life, consulting a specialist to discuss male breast reduction surgery is a logical next step. You can book a physical visit to a doctor with Apollo24|7 to get a referral to a qualified plastic surgeon.
Conclusion: Taking Control and Seeking Help
Living with gynaecomastia can be a source of significant embarrassment and anxiety, leading many men to avoid activities like swimming or wearing fitted clothing. However, it's vital to remember that this is a medically recognised condition, not a personal failing. Understanding the "why" behind the changes in your body is the first powerful step toward addressing them. Whether your gynaecomastia is a temporary phase of life or a persistent issue, a clear path forward exists. From lifestyle modifications to advanced surgical techniques, the goal of any treatment is to alleviate physical discomfort and, just as importantly, to help you feel comfortable and confident in your own skin. Don't let embarrassment prevent you from seeking the help you deserve. Taking action by speaking with a knowledgeable healthcare provider can provide clarity, options, and, ultimately, a solution. If symptoms persist beyond two weeks, consult a doctor online with Apollo24|7 for further evaluation and a personalised plan.
Consult an Endocrinologist for the best advice
Consult an Endocrinologist for the best advice

Dr. Shruthi B
Endocrinologist
20 Years • MBBS,MD ( GEN MED) DM (ENDOCRIONOLOGY)
Bengaluru
Apollo Clinic, JP nagar, Bengaluru

Dr. Sushith C
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

Dr Sumanth R
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Dr. Anand Ravi
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Dr Venkata Naga Sai Tribhushan Rambhatla
General Physician
3 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Consult an Endocrinologist for the best advice

Dr. Shruthi B
Endocrinologist
20 Years • MBBS,MD ( GEN MED) DM (ENDOCRIONOLOGY)
Bengaluru
Apollo Clinic, JP nagar, Bengaluru

Dr. Sushith C
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

Dr Sumanth R
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Dr. Anand Ravi
General Physician
2 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Dr Venkata Naga Sai Tribhushan Rambhatla
General Physician
3 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
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Frequently Asked Questions
1. Can gynaecomastia go away on its own?
Yes, in many cases it can. Gynaecomastia in infants and teenagers often resolves without treatment as hormone levels normalise. This process can take up to two years for adolescents. In adults, it may resolve if the underlying cause (like a medication or weight gain) is addressed.
2. What is the best exercise for reducing gynaecomastia?
While exercise cannot remove glandular breast tissue, it is highly effective for pseudogynaecomastia (fatty enlargement). A combination of overall cardiovascular exercise to reduce body fat and strength training (like chest presses and push-ups) to build pectoral muscles can significantly improve the chest's appearance.
3. Is gynaecomastia linked to breast cancer in men?
Male breast cancer is very rare. While gynaecomastia itself is not cancer, it is important to see a doctor to rule it out. Warning signs that need immediate medical attention include a hard, fixed lump; rapid growth; skin dimpling; nipple retraction, or bloody discharge from one nipple.
4. How can I tell the difference between gynaecomastia and chest fat?
A simple pinch test can give a clue: pseudogynaecomastia (fat) feels soft and diffuse, like fat elsewhere on your body. True gynaecomastia often involves a firm, rubbery lump that is concentrically located under the nipple and may be tender. A doctor can provide a definitive diagnosis.
5. What is the typical recovery time for gynaecomastia surgery?
Most men can return to non-strenuous work and daily activities within a week. Strenuous exercise and heavy lifting are usually restricted for about 4-6 weeks. A compression garment is worn for several weeks to control swelling and help the skin contour to the new chest shape.