Scientific studies of letrozole in animal designs have shown that it causes congenital anomalies if used during pregnancy, but there have been no experiments of the drug in pregnant Ladies.eleven, thirteen Because anti-androgens can cause congenital anomalies, they tend to be taken with oral contraceptives to circumvent pregnancy.14 You should https://dralpersismanoglu.com/en/tag/can-i-live-a-normal-life-with-pcos/