Finasteride (Propecia) and pregnancy: safety, planning, breastfeeding
Finasteride (Propecia) · finasteride · by Multiple (Merck originated as Propecia)
Reviewed by the WeighedHealth Editorial Team against primary clinical sources — FDA labeling, peer-reviewed trials, and specialty-society guidelines.
Content current as of June 2026; updated when guidance or availability changes.
Finasteride is strictly contraindicated in pregnancy due to risk of feminization of male fetuses. Women who are or may become pregnant should avoid skin contact with crushed or broken tablets (intact tablets pose no contact risk). Topical finasteride formulations require careful application and hand-washing to prevent transfer. Generally not prescribed to anyone who could become pregnant.
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People also ask
Frequently asked
Can I take Finasteride (Propecia) while pregnant?+
Finasteride is strictly contraindicated in pregnancy due to risk of feminization of male fetuses. Women who are or may become pregnant should avoid skin contact with crushed or broken tablets (intact tablets pose no contact risk). Topical finasteride formulations require careful application and hand-washing to prevent transfer. Generally not prescribed to anyone who could become pregnant.
How long before pregnancy should I stop Finasteride (Propecia)?+
Manufacturer guidance typically recommends a 1-2 month washout before planned conception. Confirm timing with your prescriber.
Can I breastfeed while on Finasteride (Propecia)?+
Finasteride (Propecia) is not recommended while breastfeeding. Discuss alternative options with your clinician.