Emergency Contraception:
Indications
Intercourse within past 72 hours without
contraceptive protection (independent of time in the
menstrual cycle)
Contraceptive mishap
Barrier method dislodgment/breakage
Expulsion of IUD
Missed oral contraceptive pills
Sexual assault
Exposure to teratogens (eg, cytotoxic drug)
ACOG Practice Bulletin. Int J Gynecol Obstet. 2002;78:191-198.