This document summarizes key aspects of obstetrics and gynecology emergencies. It discusses abnormal vaginal bleeding, acute pelvic pain, approaches to taking medical history and conducting physical exams for women with acute problems, common gynecologic emergencies like ectopic pregnancy and pelvic inflammatory disease, obstetric emergencies including antepartum hemorrhage from placenta previa or abruption, complications of preeclampsia, postpartum hemorrhage, acute abdomen during pregnancy, and cardiac arrest during pregnancy. The role of the physician in communication is also addressed.