finasteride, intercourse and pregnancy

I’ve read that you should stop using Finasteride if you’re trying to conceive since there’s a small risk that the baby will be negatively affected by it. However, if you’re not trying to conceive and the woman is using some kind of contraception, like birth control pills or an IUD, is it then safe to have sex without a condom? Can the small amounts of finasteride found in...

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