The diagnosis of<unk> eclampsia is made when at least two of the following three diagnostic criteria are met: 1.Blood<unk> ssure (Systolic blood<unk> ssure of 140 mm Hg or more or diastolic blood<unk> ssure of 90 mm Hg or more) on two occasions at least 4 hours apart after 20 weeks of gestation in a woman with a<unk> viously normal blood<unk> ssure, systolic blood<unk> ssure of 160 mm Hg or more or diastolic blood<unk> ssure of 110 mm Hg or more, 2.Proteinuria (300 mg or more per 24-hour urine collection or Protein/creatinine ratio of 0.3 mg/dL or more or Dipstick of 2+), 3. Or in the absence of proteinuria, new-onset hypertension with the new onset of any of the following: thrombocytopenia: platelet count< 100,000/dl,  renal insufficiency: serum creatinine>1.1 mg/dL or a doubling of the serum creatinine concentration in the absence of other renal disease, impaired liver function: elevated blood level of liver transaminases to a twice normal level, pulmonary edema, intractable  headache or visual symptoms.
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