What does emergency contraception withdrawal bleeding mean?

Emergency contraception is a highly effective progesterone, generally after taking, will promote abnormal thickening of the endometrium, if discontinued, will lose the support of exogenous progesterone, so it will show withdrawal bleeding. Most women in the first half of the menstrual period when taking emergency contraception will show withdrawal bleeding. If women frequently take emergency contraception, it is easy to cause endocrine disorders, menstrual disorders. Therefore, emergency contraceptives should not be taken for a long time. In addition, once emergency contraceptives withdrawal bleeding, be sure to pay more attention to local hygiene to prevent infection.