If they are not regular, and you are not ovulating, then
femara is a good choice. However if your periods are regular even without
femara, then your chances of getting pregnant might be improved if intrauterine insemination is added to your treatment. Regarding urine ovulation prediction, if the femara is going to work to get you to ovulate, your ovulation is most likely to happen 7-10 days after your last femara.