Tests and Procedures

Feminizing hormone therapy

Overview

Feminizing hormone therapy is used to induce physical changes in your body caused by female hormones during puberty (secondary sex characteristics) to promote the matching of your gender identity and your body (gender congruence). If feminizing hormone therapy is started before the changes of male puberty begin, male secondary sex characteristics, such as increased body hair and changes in voice pitch, can be avoided. Feminizing hormone therapy is also known as gender-affirming hormone therapy

During feminizing hormone therapy, you'll be given medication to block the action of the hormone testosterone. You'll also be given the hormone estrogen to decrease testosterone production and induce feminine secondary sex characteristics. Changes caused by these medications can be temporary or permanent. Feminizing hormone therapy can be done alone or in combination with feminizing surgery.

Feminizing hormone therapy isn't for all transgender women, however. Feminizing hormone therapy can affect your fertility and sexual function and cause other health problems. Your doctor can help you weigh the risks and benefits.