1. Pregnancy-induced hypertension includes preeclampsia, eclampsia and HELLP syndrome. It is a leading cause of maternal and neonatal morbidity and mortality worldwide. 2. The causes are multifactorial and not fully understood. Risk factors include nulliparity, previous preeclampsia, family history, multiple gestation, chronic hypertension and diabetes. 3. Clinical manifestations vary from mild to severe, including hypertension, proteinuria, organ dysfunction of liver, kidneys, brain and coagulation system. Management involves medical treatment, fetal monitoring and timely delivery depending on gestational age and severity of disease.