Preeclampsia/eclampsia 1, also known as preeclampsia/eclampsia, type 1, is related to eclampsia and pre-eclampsia, and has symptoms including edema and hyperemesis gravidarum. An important gene associated with Preeclampsia/eclampsia 1 is NOS3 (Nitric Oxide Synthase 3). The drugs Methyldopa and Nifedipine have been mentioned in the context of this disorder. Affiliated tissues include liver and endothelial, and related phenotypes are seizure and hypertension