Preeclampsia Blood Test

What is Preeclampsia and eclampsia?

Preeclampsia is a serious pregnancy complication characterized by high blood pressure and protein in the urine, typically occurring after 20 weeks of pregnancy. It is caused by abnormal placental development that leads to maternal vascular dysfunction and widespread endothelial damage. The Magnesium, Serum test is the most important test for monitoring treatment and preventing eclamptic seizures in women with preeclampsia.

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What causes preeclampsia?

Preeclampsia is caused by abnormal placental development during pregnancy that restricts blood flow to the placenta. This triggers the release of proteins and inflammatory factors into the mother's bloodstream, causing widespread damage to blood vessel walls throughout the body. The exact mechanism is not fully understood, but the condition leads to high blood pressure, protein leaking into the urine, and potentially life-threatening complications for both mother and baby if left untreated.

What is the best test for preeclampsia?

The Magnesium, Serum test is the most important blood test for managing preeclampsia because it monitors magnesium levels during treatment with magnesium sulfate, the standard medication used to prevent eclamptic seizures. While preeclampsia is primarily diagnosed through blood pressure measurements and urine protein tests, blood magnesium testing is essential for ensuring safe and effective dosing of magnesium sulfate therapy. Low magnesium levels have been associated with the development and progression of preeclampsia, making this monitoring critical for patient safety during high-risk pregnancy periods.

When should I get tested for preeclampsia?

You should get tested if you are pregnant and experience sudden swelling in your face or hands, severe headaches that do not go away with medication, vision changes like blurriness or seeing spots, upper abdominal pain especially under the ribs, or sudden weight gain of more than 2 pounds in a week. Women who have been diagnosed with preeclampsia and are receiving magnesium sulfate treatment need regular magnesium blood testing to monitor treatment levels. Testing is especially urgent if you develop any of these symptoms after 20 weeks of pregnancy.

What are the symptoms of preeclampsia?
Preeclampsia symptoms include persistent high blood pressure readings above 140/90, severe headaches that do not respond to pain relievers, vision changes such as blurriness or seeing flashing lights, upper abdominal pain particularly under the right ribs, nausea or vomiting in the second half of pregnancy, sudden swelling in the face and hands, shortness of breath, and decreased urination. Some women with preeclampsia have no obvious symptoms, which is why regular prenatal blood pressure and urine checks are so important during pregnancy.
Who is at risk for preeclampsia?
Women at higher risk for preeclampsia include first-time mothers, women carrying multiple babies, those with a history of preeclampsia in previous pregnancies, women over 35 or under 20 years old, those with chronic high blood pressure or kidney disease before pregnancy, women with diabetes or autoimmune conditions, and those who are obese. Having a family history of preeclampsia, conceiving through in vitro fertilization, or having a new partner after a previous pregnancy also increases risk.
What happens if preeclampsia is left untreated?
Untreated preeclampsia can progress to eclampsia, a life-threatening condition characterized by seizures that can cause permanent brain damage or death to both mother and baby. Other serious complications include HELLP syndrome (a severe liver and blood clotting disorder), stroke, organ failure affecting the kidneys and liver, placental abruption where the placenta separates from the uterus, and pulmonary edema or fluid in the lungs. For the baby, untreated preeclampsia can cause poor growth, premature birth, and life-threatening oxygen deprivation.
Can preeclampsia be diagnosed with a blood test?
Preeclampsia is primarily diagnosed through blood pressure measurements and urine protein tests, not blood tests alone. However, blood tests play a crucial supporting role by checking kidney and liver function, blood clotting factors, and platelet counts to assess the severity of the condition. The Magnesium, Serum blood test is essential for monitoring treatment with magnesium sulfate, which prevents the progression to eclamptic seizures. Some research suggests that low magnesium levels may contribute to preeclampsia development, making magnesium testing valuable for both diagnosis support and treatment monitoring.
How is preeclampsia treated?
Preeclampsia treatment depends on the severity and how far along the pregnancy is. The only cure is delivering the baby, which may be done early if the condition is severe or if the pregnancy is near full term. Before delivery, treatment includes close monitoring with frequent blood pressure checks, bed rest, medications to lower blood pressure, and magnesium sulfate intravenous therapy to prevent seizures. Hospitalization is often necessary for severe cases to monitor both mother and baby closely. After delivery, blood pressure medications and continued magnesium sulfate may be needed for several days to prevent complications.
How can I prevent preeclampsia?
While preeclampsia cannot always be prevented, you can reduce your risk by attending all prenatal appointments for regular blood pressure and urine checks, maintaining a healthy weight before and during pregnancy, eating a balanced diet rich in fruits and vegetables, staying physically active with pregnancy-safe exercise, and managing chronic conditions like diabetes and high blood pressure before conception. Your doctor may recommend low-dose aspirin starting in early pregnancy if you have high-risk factors. Adequate calcium intake and avoiding smoking and alcohol also help reduce risk.
What can I do at home for preeclampsia?
If you have been diagnosed with mild preeclampsia, your doctor may recommend modified bed rest, lying on your left side to improve blood flow to the placenta, drinking plenty of water to stay hydrated, and avoiding salt-heavy processed foods. Monitor your symptoms daily by checking for new swelling, headaches, or vision changes and report these immediately to your healthcare provider. However, preeclampsia is a serious medical condition that requires professional medical supervision and cannot be safely managed at home alone. Never attempt to treat preeclampsia without medical guidance, as it can rapidly progress to life-threatening complications.
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If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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