Learn how an imbalance of the hormones estrogen and testosterone can cause swelling of the breast tissue in boys or men.
Gynecomastia is enlargement of the glandular tissue of the male breast. During infancy, puberty, and in middle-aged to older men.
Gynecomastia is a condition that makes breast tissue swell in boys and men. It can happen when the balance of two hormones in your body is.
Some men get enlarged breast tissue. It's called gynecomastia. Maybe you've heard people call the condition “man boobs.” It's usually not.