Serving emergency contraception should not be retained after the pregnancy, the fetus. Some women taking emergency contraception because of improper methods, the result is still pregnant, wanted to keep this baby the next. In fact, emergency contraceptives are synthetic hormones, are likely to cause serious adverse effects on embryos. Therefore, any failure to take emergency contraception and pregnancy, are not retained, so as to avoid birth defects or do not meet the hygiene requirements of excellent children.

Sex life after serving emergency contraception is unsafe. In principle, the role of emergency contraception is only in the last unprotected sexual life, right after taking a comfortable life for the next one-off contraceptive effect, so after taking drugs sex life is insecure.

Emergency contraception can only be used for emergency response. Some women, will be used for emergency contraception as a contraceptive drug taking, repeated use within a month. This approach not only make a contraceptive failure, but also so that menstrual irregularities. Therefore, emergency contraception can not be taken as a regular birth control pills at any time. Needs to be emphasized that the emergency contraception drug can only be used occasionally, the two medications have intervals, generally one year should not exceed 2 to 3 times.