Background: To find correlation of clinical, hematological and biochemical parameters in women with severe preeclampsia and maternal outcome and to study the maternal and perinatal outcome in severe preeclampsia and. Materials and Methods: The study was done in the Department of Obstetrics and Gynaecology, Raichur Institute of Medical Sciences, Raichur. 140 patients with blood pressure ≥ 160/110 mm of hg with proteinuria or Blood pressure ≥ 140/90 mm of hg with proteinuria of ≥ 2+ were involved in the study. Statistical analysis was done by applying chi-square.