A nonstress test is a simple procedure that checks how your baby's heart rate reacts when your baby moves. Nonstress test or biophysical profile.The images of your baby created during the ultrasound exam allow for estimates of the baby's weight and the amount of fluid in the uterus (amniotic fluid). Your primary care provider will likely recommend close monitoring of your baby's growth, typically through ultrasound. Your health care provider will ask you for a 24-hour urine sample or a single urine sample to determine how well the kidneys are working.

Blood tests can also measure the amount of blood platelets, the cells that help blood clot. A blood sample analyzed in a lab can show how well the liver and kidneys are working. If you have high blood pressure, your health care provider will order additional tests to check for other signs of preeclampsia: If you have a high blood pressure reading during an appointment, your health care provider will likely take a second reading four hours later to confirm a diagnosis of high blood pressure. In pregnancy, high blood pressure is diagnosed if the systolic pressure is 140 millimeters of mercury (mm Hg) or higher or if the diastolic pressure is 90 mm Hg or higher.Ī number of factors can affect your blood pressure. The second number is the diastolic pressure, a measure of blood pressure when the heart is relaxed. The first number is the systolic pressure, a measure of blood pressure when the heart is contracting. A blood pressure reading has two numbers.

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