answer:According to the articles, he stopped taking testosterone several months ago, at which point his menstrual cycle returned. As long as he doesn’t start taking hormone supplements again, the baby should okay. If he started testosterone again, it would screw with the gender characteristics of the fetus. It’s not unprecedented or unique. Cedars-Sinai Medical Center obstetrician Dr. Lisa Masterson told Good Morning America it has happened before. No real details, she was just explaining that it’s unusual but not unheard of.