Emergency Contraception (day after pill) entails taking hormonal medications consisting of progestin only medications (levonorgestrel, plan b), a set of estrogen and progesterone contraceptive pills (birth control pills), RU486 (Mifeprex, Mifepristone), anti-inflammatory medications, anti-inflammatory steroids (decadron), Histamine H2 antagonist (Tagamet), or the placement of an Intrauterine Device (IUD) inside the uterus in order to reduce the likelihood of becoming pregnant after unprotected i