Enter the female ovary of perimenopausal functional trends recession, irregular ovulation, menstrual disorders, reduced vaginal secretions, but pregnancy is still possible accidents. Suitable for man month is selected to contraceptive intrauterine system or external yaoju.
After 45 years, anovulatory menstrual cycles (menstruation cycles without ovulation) increased, which led to irregular menstruation and ovulation does not rule menorrhagia, medically referred to as dysfunctional uterine bleeding. When this happens, man months of intrauterine system is the best contraceptive choice.
Methods should not be used for this period include combined oral contraceptive (estrogen-containing); intrauterine contraceptive device (do not advocate, original without adverse reactions may continue until removed within one year after menopause), subcutaneous implants; vaginal membrane, pill; natural contraception method.