Research of letrozole in animal versions have demonstrated that it causes congenital anomalies if utilized for the duration of pregnancy, but there have been no reports of this drug in pregnant women.eleven, 13 Because anti-androgens can cause congenital anomalies, they tend to be taken with oral contraceptives to circumvent pregnancy.fourteen https://bookmarkity.com/story19302353/the-smart-trick-of-can-people-with-pcos-be-skinny-that-no-one-is-discussing