Abnormalities of early pregnancy are described in detail with the help of 6 well illustrated diagrams. Abortion, classification of abortion, role of nurses with patient undergoing abortion, ectopic pregnancy, hydatidiform mole, hyperemesis gravidarum, retroversion of gravid uterus are described comprehensively. Medical termination of pregnancy, MTP act, Rh isoimmunisation and ABO compatibility are given in detail separately. One flow chart is included to highlight classification of abortion. 5 learning objectives are given in the beginning of chapter for better understanding of the subject. 8 references are given at the end of chapter for further reading.