For men, enlarged breasts can be stressful and embarrassing. Gynecomastia can be difficult to hide and a challenge to romantic relationships. During puberty, gynecomastia can make boys a target for teasing from peers. It can make activities such as swimming or changing in the locker room traumatic.
https://www.mayoclinic.org/diseases-conditions/gynecomastia/diagnosis-treatment/drc-20351799

