gynecomastia

Masculine chest enlargement

Gynecomastia is the abnormal enlargement of breast tissue in males.

It results from hormonal imbalance—typically excess estrogen relative to testosterone—and can occur at any age, though it's common in newborns, adolescents, and older men.

The condition may affect one or both breasts: The doctor said his gynecomastia would likely resolve on its own.

Bodybuilders sometimes develop it from steroid use.

physical

breast tissue

Glandular chest matter

tenderness · palpable · unilateral · bilateral · areola · chest · adipose · firm · rubbery · asymmetry

hormonal

estrogen

Female reproductive hormone

androgen · prolactin · aromatase · endocrine · hypogonadism · hormone therapy · adrenal · pituitary · thyroid · liver disease

treatment

surgery

Invasive medical procedure

excision · ultrasound · mammography · biopsy · consultation · plastic surgery · endocrinologist · observation · reassurance

psychological

embarrassment

Self-conscious unease

anxiety · insecurity · self-esteem · social withdrawal · depression · shame · masculinity · avoidance · emotional distress · teasing

causes

obesity

Excess body fat condition

alcohol · medications · aging · genetics · antipsychotics · chemotherapy · digoxin · heroin · lavender oil · tea tree oil

Categories
Opposites
chest appearance in males

gynecomastiaflat chest

mastectomy

sex-typical body characteristics

gynecomastiamasculinization

Development of male traits

virilization · hirsutism

Family

mammary, gynecology, mastoid, mastitis, mastectomy, gynecologist

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