“…† *In the absence of proteinuria, preeclampsia should be strongly considered when gestational hypertension is accompanied by headache, blurred vision, abdominal pain low platelet counts, or elevated liver enzyme values. 39,40 This pattern of hyperperfusion and edema is believed to reflect the relative low density of vasoconstricting sympathetic receptors in the posterior circulation. From Report of the National High Blood Pressure Education Program Working Group on High Blood Pressure in Pregnancy.…”