According to your description, you can rule out the possibility of pregnancy. Your menstruation has been delayed for 9 days, because the emergency contraceptive has the functions of inhibiting ovulation, delaying ovulation and inhibiting endometrium, which can delay the next menstruation. The side effects of contraceptives may lead to endocrine disorders and irregular menstruation. Generally speaking, it takes about two menstrual cycles to return to a stable pattern.

Remind you that it is best to take safety measures in advance during sexual intercourse, and emergency contraception should be carried out under the guidance of a doctor. It is best to take it within three times a year. This medicine is harmful to women, menstrual disorders, cancer and so on.

I wish you the best of health!