Edna Foa of the Perelman School of Medicine spoke about her research on the effects of estrogen on fear extinction, a process of “unlearning” fear related to recovery from PTSD.
https://www.washingtonpost.com/health/women-are-more-than-twice-as-likely-as-men-to-suffer-from-ptsd-studies-are-underway-to-find-out-why/2019/10/18/0a8da112-e5f7-11e9-b403-f738899982d2_story.html The Washington Post