What happens when you take emergency contraception four times a year?

Take emergency contraceptives four times a year, this situation will show certain side effects. Regular use of emergency contraceptives will cause women to show irregular menstrual cycles, because emergency contraceptives are progesterone, the body in a large number of progesterone under the action of endometrial changes, serious will show symptoms such as amenorrhea infertility, women's body has a great impact. Taking emergency contraceptives once in a while has little effect on menstruation. After taking the medicine, withdrawal bleeding will occur about 7 days later. It can be regarded as a new menstrual cramp and will basically return to normal within 3 months. It can be used at most in a year. No more than 3 times, no more than once a month.