 There are identifiable risk factors for developing pre-eclampsia:  family history of pre-eclampsia, previous pregnancy with pre-eclampsia, multiple gestation, and a hydatiform mole (an intrauterine growth that mimics pregnancy). 
There are identifiable risk factors for developing pre - eclampsia : family history of pre - eclampsia , previous pregnancy with pre - eclampsia , multiple gestation , and a hydatiform mole ( an intrauterine growth that mimics pregnancy ) .