What Is the Evidence for Finasteride Causing Harmful Effects During Pregnancy, and Should a Couple Be Concerned if the Male Partner Is Taking It?
December 2025
in “
Zenodo (CERN European Organization for Nuclear Research)
”
TLDR Pregnant women should avoid handling crushed finasteride tablets, but exposure through a male partner's semen is minimal.
Finasteride is contraindicated during pregnancy because of its teratogenic risks, meaning it can cause developmental abnormalities in a fetus. However, the risk of exposure through a male partner's semen is considered minimal. The main concern for pregnant women is the handling of crushed finasteride tablets, which should be avoided to prevent direct contact with the medication.
