
What Is Preeclampsia?
Preeclampsia is a serious pregnancy condition that can persist up to six weeks after birth, affecting both mother and baby. It involves high blood pressure and potential organ damage. Symptoms may include swelling, headaches, and vision changes, though some women show none. Early detection and regular prenatal care are key. This blog explores its symptoms, causes & risk factors, emphasizing the importance of timely care.
Cause of Preeclampsia
Preeclampsia is caused by a combination of placental, vascular, immune and genetic factors. Its exact cause is unclear, but research suggests poor placental implantation leads to reduced blood flow and triggers inflammation. Abnormal blood vessels and restricted oxygen supply to the baby send signals that raise the mother’s blood pressure. Contributing factors may include an overactive immune system, poor nutrition, and limited uterine blood flow.
What Increases the Risk of Preeclampsia?
Here are some risk factors that can increase your chances of developing preeclampsia:
Major risk factors:
• Previous history of preeclampsia
• Chronic high blood pressure
• Kidney disease
• Obesity
• Diabetes
• Carrying twins, triplets, or more
• Autoimmune conditions like lupus or antiphospholipid syndrome
Additional risk factors:
• First pregnancy
• BMI over 30
• Age over 35 (especially over 40)
• Pregnancy through IVF
• More than 10 years since your last pregnancy
• Complications in previous pregnancies
• Family history of preeclampsia
The Impact of Preeclampsia on Mother and Baby
Preeclampsia can lead to serious complications for both mother and baby if left untreated. Its severity ranges from mild symptoms to life-threatening conditions.
For the mother:
• Eclampsia: Seizures that occur during pregnancy or shortly after delivery. • HELLP Syndrome: A dangerous disorder involving:
H: Breakdown of red blood cells (hemolysis)
EL: Elevated liver enzymes signaling liver damage
LP: Low platelet count affecting blood clotting
• Stroke: High blood pressure can cause bleeding in the brain, leading to brain damage or death.
• Organ Damage:
➢ Fluid buildup in lungs (pulmonary edema) affecting breathing
➢ Kidney failure, causing toxin buildup
➢ Liver failure, impairing vital functions
• Blood Clotting Issues: A disorder called disseminated intravascular coagulation (DIC) causes abnormal clotting or excessive bleeding, which can damage organs.
For the Baby:
• Restricted Growth: Limited oxygen and nutrients can slow fetal growth, leading to low birth weight.
• Preterm Birth: Early delivery may be necessary, increasing the risk of breathing problems and developmental delays.
• Stillbirth: In severe cases, preeclampsia can cause fetal death.
Timely diagnosis & treatment are critical to prevent these serious outcomes for both mother and child.
Recognizing the Symptoms of Preeclampsia
Preeclampsia is a serious pregnancy condition marked by high blood pressure and protein in the urine, often indicating organ damage. Key symptoms include:
• High blood pressure
• Protein in the urine (proteinuria)
• Severe or persistent headaches
• Sudden swelling in hands, face or feet
• Shortness of breath
• Upper abdominal pain
• Vision changes (blurred vision, spots, light sensitivity)
• Nausea or vomiting after the first trimester
• Dizziness or lightheadedness
Prompt medical attention is essential if any of these symptoms appear.
How is Preeclampsia Diagnosed?
Preeclampsia is diagnosed through a combination of tests and monitoring to assess both maternal and fetal health. Key diagnostic steps include:
• Blood Pressure Monitoring
• Urine Protein Estimation
• Blood Tests like Double Marker with Preeclampsia & Kidney Function Test
• Fetal Monitoring
Pre-eclampsia Screening at Medivision
Medivision supports maternal and fetal health with accurate, early preeclampsia screening. First-trimester tests help identify at-risk women, allowing timely care to protect the baby and improve pregnancy outcomes.
What Screening Involves:
• Blood Test: Between 11 and 13 weeks + 6 days, blood tests measure free beta hCG, PAPP-A, and PlGF—markers of placental health. Other tests may include uric acid, hematocrit, platelet count, PTT, electrolytes and kidney & liver function tests to assess preeclampsia risk.
• Ultrasound Examination: In some cases, an ultrasound is done to assess blood flow in the placenta.
• Comprehensive Evaluation: These test results are combined with your blood pressure readings and family medical history to assess your overall risk.
If early or mild signs of pre-eclampsia are suspected, additional blood tests may be performed to monitor the condition more closely.
Key Takeaway
A preeclampsia diagnosis can be overwhelming, but with proper care and monitoring, most women have healthy pregnancies. Staying informed, recognizing symptoms & seeking timely medical attention are key. Keep in close contact with your healthcare provider & prioritize your health throughout.