By A. Abraham Levin, MD. Gynecomastia is a medical condition suffered by men who have enlarged breast tissue not due to being overweight. The excess male breast tissue forms an enlarged (and sometimes sagging) breast that resembles a woman’s breast. This can cause severe embarrassment and shame. There are many possible causes for the hormonal imbalances that lead to gynecomastia, including medications, puberty, and steroid use. While many creams and pills promise to cure a man’s...