Are Puberty Blockers Reversible?

The effects of puberty blockers are physically reversible. Puberty blockers only pause the production of testosterone and estrogen hormones. Once a person stops using this medication, their body begins production once more, leading to the development of breasts and facial hair.

Are hormone blockers reversible?

In general, starting puberty blockers in early puberty leads to better outcomes and prevents the lifelong difficulties that can result from living with undesired sex characteristics. While they can stop puberty from progressing, however, blockers can't reverse changes that have already happened.

Can puberty blockers be harmful?

Puberty blockers are largely considered safe for short-term use in transgender adolescents, with known side effects including hot flashes, fatigue and mood swings. But doctors do not yet know how the drugs could affect factors like bone mineral density, brain development and fertility in transgender patients.