<prompt> Eclampsia is a complication ofAnaemia complicating PregnancyDiabetes complicating PregnancyHypeensive complicating PregnancyCardiac disease complicating Pregnancy  <response>: Eclampsia is an extremely severe form of Preeclampsia characterized by the sudden onset of generalized tonic-clonic seizures.Reference: Practical guide to High-risk pregnancy and delivery; Chapter 16; Hypeensive disorders of Pregnancy 