Reports of letrozole in animal types have shown that it causes congenital anomalies if applied in the course of pregnancy, but there have been no experiments of this drug in pregnant Women of all ages.eleven, 13 Because anti-androgens can cause congenital anomalies, they are sometimes taken with oral contraceptives to https://dralpersismanoglu.com/en/tag/how-much-weight-can-i-lose-in-1-month-with-pcos/