Understanding Gynecomastia and its Main Causes

• April 18, 2023
• By Fernando Amato

What are the main causes of gynecomastia? Medications? hormones? could it be cancer? what could it be? who to consult?

Understanding Gynecomastia: Causes and Treatment

Gynecomastia is a condition that causes breast enlargement in men due to the growth of mammary tissue. Although it can occur at any age, it is more common during puberty. In this article, we will explore the main causes of gynecomastia and discuss possible treatments.

Main causes of gynecomastia:

Metabolic changes:

• Malnutrition
• Liver diseases
• Hyperthyroidism
• Kidney failure

Obesity:

Excess weight can lead to breast enlargement in men, as adipose tissue produces estrogen, a hormone responsible for breast development.

Pituitary gland changes:

Indeed, the pituitary gland is a gland that regulates various hormones in the body. Furthermore, it is relevant to emphasize that its dysfunction can lead to gynecomastia.

Hypogonadism:

Hypogonadism, undoubtedly, is a condition in which the testicles do not produce enough sex hormones. As a result, hormonal imbalance can occur, leading to breast enlargement.

Androgen resistance:

Undeniably, androgen resistance is a condition in which the body does not respond adequately to male hormones. As a consequence, breast enlargement can occur.

Anabolic steroids:

It is important to emphasize that the use of anabolic steroids can, effectively, trigger gynecomastia due to the inevitable hormonal imbalance it causes.

Medications:

It is worth noting that some medications can, in fact, cause gynecomastia as a possible side effect.

Drugs:

• Marijuana
• Heroin
• Alcohol (alcoholism)

Neoplasms (cancer):

• Testicular cancer
• Other cancers
• Differential diagnosis (breast cancer)

Defects in testosterone synthesis

Androgen insensitivity syndrome

Idiopathic:

In most cases, it is essential to mention that the cause of gynecomastia remains unknown.

Gynecomastia treatment:

Indeed, when no clinically treatable cause is identified and gynecomastia persists for more than two years, it is valid to consider that surgical treatment may be indicated. This procedure, in turn, may involve the removal of excess mammary tissue. Furthermore, in certain cases, correction of the skin and nipple may also be necessary.

Conclusion:

In summary, gynecomastia is a complex condition that can be caused by various factors. So, if you suspect you are facing this condition, it is important to consult a doctor to determine the underlying cause and discuss appropriate treatment options.

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