This document defines miscarriage and ectopic pregnancy, discusses their incidence and causes, and outlines their clinical presentations, diagnoses, and management. Miscarriage is defined as the loss of a fetus under 500g or before 20 weeks gestation. The incidence of miscarriage ranges from 0-15% depending on factors like maternal age. Ectopic pregnancies occur when implantation happens outside the uterus, most commonly in the fallopian tubes. Ultrasound and beta-hCG levels are used to diagnose miscarriages and ectopic pregnancies. Management may include medical or surgical treatment depending on the situation.