Can You Get Pregnant on HRT? Fertility Risks & Transgender Options

Testosterone in trans men on HRT increases pregnancy risks due to teratogenic effects, while estrogen in trans women suppresses sperm production. Fertility preservation methods like sperm/oocyte freezing before HRT are critical for future parenthood. Medical consultation is essential to assess fertility status and mitigate hormonal treatment impacts.

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Key Takeaways

Testosterone Use and Fetal Risks for Trans Men on HRT

Testosterone therapy in trans men (AFAB) can cross the placental barrier, causing birth defects. If pregnancy occurs while on testosterone, immediate discontinuation is required to protect the fetus. Contraception is mandatory during HRT to prevent unintended pregnancies due to testosterone’s partial fertility suppression effects.

Fertility Preservation Options for Trans Individuals Before HRT

Trans women should consider sperm banking before starting estrogen therapy, as fertility may decline rapidly. Trans men should explore oocyte/embryo freezing before testosterone use to preserve fertility. Post-HRT, reversing hormone therapy for 3-5 months may temporarily restore sperm/egg viability for collection.

Estrogen Therapy’s Impact on Sperm Production in Trans Women

Estrogen suppresses testosterone levels in trans women, often halting spermatogenesis. Sperm cryopreservation pre-HRT is strongly recommended, as post-HRT sperm retrieval success varies. A semen analysis while on HRT can determine if sperm remains viable for future IVF use.

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