Preeclampsia

Preeclampsia is a pregnancy complication characterized by high blood pressure and signs of damage to another organ system, most often the liver and kidneys.

Definition and Symptoms

Preeclampsia is defined as new-onset hypertension (blood pressure ≥140/90 mmHg) after 20 weeks of gestation, combined with evidence of end-organ dysfunction, such as proteinuria (excess protein in the urine), thrombocytopenia (low platelet count), renal insufficiency, impaired liver function, pulmonary edema, or cerebral or visual disturbances.

Risk Factors

Certain factors increase a woman's risk of developing preeclampsia, including:

  • First pregnancy
  • Multiple gestations (carrying twins, triplets, etc.)
  • History of preeclampsia in a previous pregnancy
  • Family history of preeclampsia
  • Pre-existing medical conditions, such as hypertension, diabetes, or kidney disease
  • Obesity
  • Age greater than 35 years

Diagnosis and Screening

Preeclampsia is typically diagnosed through a combination of:

  • Blood pressure measurements
  • Urine tests to detect proteinuria
  • Blood tests to evaluate liver and kidney function, as well as platelet count

Regular prenatal check-ups can help identify preeclampsia early on, allowing for prompt treatment and management.

Treatment and Management

The primary goal of treating preeclampsia is to prevent complications and ensure the best possible outcomes for both mother and baby.

  • Mild preeclampsia may be managed with:
    • Close monitoring of blood pressure and urine protein levels
    • Bed rest
    • Corticosteroids to promote fetal lung maturity
  • Severe preeclampsia may require:
    • Hospitalization for close monitoring and treatment
    • Antihypertensive medications to control blood pressure
    • Magnesium sulfate to prevent seizures (eclampsia)
    • Delivery, either vaginally or via cesarean section, depending on the severity of the condition and gestational age

Complications and Prevention

If left untreated, preeclampsia can lead to serious complications for both mother and baby, including:

While there is no guaranteed way to prevent preeclampsia, maintaining a healthy lifestyle during pregnancy, including:

  • Eating a balanced diet
  • Staying hydrated
  • Getting regular exercise
  • Managing stress
  • Attending regular prenatal check-ups

can help reduce the risk of developing preeclampsia.

Frequently Asked Questions (FAQs)

What is preeclampsia?
A pregnancy complication characterized by high blood pressure and damage to organs.

What are the symptoms of preeclampsia?
High blood pressure, protein in urine, swelling, and headaches.

Who is at risk for preeclampsia?
First-time mothers, women over 35, and those with a history of high blood pressure.

How is preeclampsia diagnosed?
Blood pressure checks and urine tests during prenatal visits.

Can preeclampsia be prevented?
No, but regular prenatal care can help identify it early.

What are the complications of preeclampsia?
Premature birth, low birth weight, and organ damage.

How is preeclampsia treated?
Bed rest, medication to lower blood pressure, and close monitoring.

Can preeclampsia lead to other health problems?
Yes, such as kidney damage and stroke.

Is preeclampsia a one-time condition?
No, women who have had it are at higher risk in future pregnancies.

What is the cure for preeclampsia?
Delivery of the baby, either vaginally or by cesarean section.

Article last updated on: 25th June 2025.
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