In addition to monitoring the growth of your baby, your doctor screens you for signs of preeclampsia throughout your pregnancy. Preeclampsia that develops during pregnancy in a woman with hypertension is known as superimposed preeclampsia. Superimposed preeclampsia is suspected when a pregnant woman with chronic hypertension develops protein in her urine (proteinuria).

In order to confirm the diagnosis of superimposed preeclampsia, your doctor may perform the following tests:

All women with chronic hypertension should be aware of the warning signs of preeclampsia. Contact your doctor immediately if you experience any of the following symptoms.

  • persistent or severe headaches;
  • blurred vision or seeing spots;
  • loss of appetite;
  • nausea or vomiting;
  • pain in right, upper abdomen; or
  • pain in the uterus or vaginal bleeding.