Up to a third of boys experience some breast development on one or both sides.

The study noted there no differences found in the timing of breast development among the cases and controls.

Roots are used to improve breast development in young women.

It may also be done for women who have problems with breast development.

Half or more of adolescent boys have some breast development during puberty.

The breast development can last from weeks to months.

The side effects for men include breast development, behavioral changes, heart disease, and more.

In girls central puberty is less often a problem, but breast development would be the main clue.

In girls, normal changes include breast development, body hair growth, and starting your first period.

The report also detailed that she had prominent breast development by the age of four.