What is Preeclampsia?

Preeclampsia is characterised by high blood pressure and dysfunction of vital organs like the kidneys, liver, brain, and placenta. This condition occurs beyond the 20th week of pregnancy or even after delivery (postpartum preeclampsia).

Preeclampsia affects blood flow to the placenta, which in turn leads to poor fetal development and preterm labour. The condition is a complication that can further lead to eclampsia, where seizures are exhibited by the pregnant woman, placing both her and the baby at risk.

What are the Types of Preeclampsia?

Preeclampsia may be categorised depending on the degree of the illness or the timing at which it occurs.

  1. Mild (Non-Severe) Preeclampsia Mild preeclampsia entails the presence of hypertension (greater than or equal to 140/90 mmHg) after 20 weeks of gestation, without or with few indications of dysfunction in any organ. It may involve proteinuria, yet it is unlikely to cause diseases affecting the liver, kidney, and brain. This is generally dealt with by close monitoring and antenatal care.

  2. Severe Preeclampsia Severe preeclampsia leads to a severe hypertensive state (greater than or equal to 160/110 mmHg) with indications of organ dysfunction, low urine output, and thrombocytopenia. For severe preeclampsia, prompt intervention is necessary, and delivery of the baby should take place as soon as safely possible.

  3. Early-onset Preeclampsia Early-onset preeclampsia pertains to preeclampsia occurring before 34 weeks of pregnancy. This is considered a difficult situation and is frequently associated with faulty placental development and fetal growth impairment.

  4. Late Onset Preeclampsia Late-onset preeclampsia usually develops after week 34. Preeclampsia at this stage tends to be less serious compared to early-onset preeclampsia; however, monitoring should be conducted due to possible complications arising from this condition.

  5. Postpartum preeclampsia Preeclampsia at this stage normally develops after giving birth and lasts between 2 days and 6 post-delivery. Patients may develop this condition even without hypertension during pregnancy.

How Common is Preeclampsia in India?

Hypertensive disorders in pregnancy cases in India have been prevalent for years. Such disorders, like pre-eclampsia, affect 5% to 15% of pregnant women in the country.

Hypertension disorders in pregnancy cases are believed to be the most common cause of mortality among mothers and infants, particularly in developing countries like India. Therefore, it is important to ensure that expectant mothers receive proper care.

What are the Symptoms of Preeclampsia?

The symptoms of preeclampsia include:

  • Hypertension - Narrowing or poor functioning of blood vessels, causing hypertension.

  • Face, Hand, and Foot Swelling - This symptom occurs when fluids leak into tissues from blood vessels.

  • Constant Headaches - Getting constant headaches can be due to restricted blood flow to the brain.

  • Blurred Vision or Light Sensitivity - These symptoms are a result of changes in blood pressure and circulation.

If you suffer from any of these symptoms, immediately seek out emergency medical assistance to receive treatment on time.

What Causes Preeclampsia?

Preeclampsia can be caused by:

  • Abnormalities of the Formation of Placental Vessels - The abnormal formation of vessels carrying blood to the placenta could cause high blood pressure.

  • Women Giving Birth for the First Time - First-time mothers can be at risk of developing preeclampsia since their bodies are still adjusting to pregnancy.

  • Multiple Pregnancies - Multiple pregnancies are likely to increase the load put on both the mother's body and the placenta; thus, she is more at risk of developing preeclampsia.

  • Hypertension - Individuals with high blood pressure will find themselves more at risk of suffering from preeclampsia.

  • Diabetes - Pre-existing conditions like diabetes or gestational diabetes can increase the risks of pregnancy-related complications and high blood pressure.

  • Kidney Diseases - Kidney disorders can disrupt proper blood pressure control.

  • Genetic Susceptibility - Genetics plays an important role in identifying individuals more likely to develop preeclampsia during pregnancy.

Complications Associated With Preeclampsia

Complications arising from preeclampsia can affect the other organs in the body.

  • Eclampsia - Eclampsia is a disorder where patients develop convulsions with neurological complications.

  • HELLP Syndrome - HELLP (Hemolysis, Elevated Liver enzymes, Low Platelet count) is a health complication that can be caused by preeclampsia.

  • Premature Birth - Preeclampsia can also lead to a baby being born prematurely.

  • Placental Abruption - The separation of the placenta from the uterus can result in excessive bleeding.

  • Fetal Growth Restriction - The development of the fetus may be impacted due to insufficient blood supply in the placenta.

How is Preeclampsia Diagnosed?

Here are the medical tests that can help diagnose preeclampsia:

Test Name Normal Range Borderline Confirmed Diagnosis
Blood Pressure Under 140/90 mmHg Raised blood pressure after week 20 High blood pressure 140/90 mmHg or above after week 20
Urinary Test No protein in urine Some protein in urine Proteinuria of more than 0.3 grams daily
Blood Test Normal organ levels Limited organ injury Extensive organ injury
Ultrasound Scan Fetal growth is normal Potential fetal development problems Slow growth of the fetus

Note: Preeclampsia diagnosis is based on raised blood pressure after 20 weeks of pregnancy with either proteinuria or organ injury. Undergoing all routine prenatal examinations is crucial for early detection of preeclampsia.

How is Preeclampsia Treated?

The treatment for preeclampsia depends on the severity of the disease, as well as the stage of pregnancy.

  1. Treatment for Mild Preeclampsia
    • Blood pressure measurement
    • Antenatal visits
    • Fetal growth assessment
    • Exercises based on the doctor's instructions
  2. Treatment for Severe Preeclampsia
    • Hospital admission
    • Medicines for treating high blood pressure
    • Medicines for preventing seizures
    • Mother and baby monitoring
    • Induced delivery, if needed
  3. Precautions
    • Going for all antenatal visits
    • Maintaining healthy eating habits while pregnant
    • Maintaining a healthy weight while pregnant
    • Treating diabetes and hypertension
    • Avoiding smoking and alcohol consumption

What is the Prognosis for Preeclampsia?

The outlook for patients with preeclampsia is usually positive, provided that it is detected early and they receive proper treatment. However, those with unmanaged or advanced preeclampsia may need additional support for complications like heart disease, kidney disease, and/or future pregnancy complications.

Can Preeclampsia Be Cured?

No, since there are very strong links between pre-eclampsia and the functions of the placenta, it is impossible to have a cure for this condition during pregnancy except by removing the placenta.

The condition is known to resolve once the patient gives birth safely. However, taking precautions is important to ensure both the mother and child survive.

Does Health Insurance Cover Preeclampsia?

Yes, maternity insurance is available in India for preeclampsia. You can get coverage for consultation, pre- and post-natal expenses, and delivery.

Do note that the waiting period for maternity health cover in India usually ranges from 3 months to 6 years.

How Much Health Insurance Coverage Is Needed for Preeclampsia Treatment?

Depending on how severe preeclampsia is and the duration the patient will remain in the hospital, along with other factors, the health insurance needed for the treatment can vary. Considering the expenses incurred, which include consultation fees, tests, monitoring, medicines, and even hospitalisation, a health insurance coverage of ₹5-10 lakh can meet most expenses.

Higher coverage may be required for high-risk patients, especially those suffering from severe preeclampsia or other pre-existing conditions.

FAQs

  • Q1. Can preeclampsia go away on its own?

    Ans: No, preeclampsia needs to be treated to prevent complications that can be deadly.
  • Q2. What is the normal blood pressure range during pregnancy?

    Ans: While a minimally high blood pressure level in pregnancy is considered normal, it should be below 140/90 mmHg. Patients should seek medical intervention in case of extremely high BP.
  • Q3. Can preeclampsia be cured completely?

    Ans: Usually, the only way of curing preeclampsia will involve giving birth and delivering the placenta under medical supervision.
  • Q4. What foods should be avoided in preeclampsia?

    Ans: If you suffer from preeclampsia, avoid eating junk food, salty meals, sugary foods, and highly processed foodstuffs.
  • Q5. Is preeclampsia covered by health insurance in India?

    Ans: Yes, some maternal health insurance covers in India include preeclampsia, providing compensation against various costs associated with its treatment.
  • Q6. When should I see a doctor for preeclampsia symptoms?

    Ans: Visiting a physician becomes necessary if you feel critical symptoms of preeclampsia, such as headache, changes in vision, abdominal pain, shortness of breath, or even sudden edema.
  • Q7. What is the difference between gestational hypertension and preeclampsia?

    Ans: While preeclampsia denotes a state characterised by high blood pressure along with proteinuria and organ dysfunction, gestational hypertension refers solely to high blood pressure during pregnancy. Both require treatment to ensure safe pregnancy and birth.
  • Q8. Can first-time mothers develop preeclampsia?

    Ans: Yes, first-time pregnancy is one of the risk factors associated with preeclampsia.
  • Q9. Can preeclampsia affect the baby?

    Ans: Yes, preeclampsia reduces the blood flow to the placenta, which can lead to premature birth, low birth weight, and inadequate development of the baby.
  • Q10. Can preeclampsia occur after delivery?

    Ans: Yes. Postpartum preeclampsia can appear days or even weeks after giving birth. It requires urgent consultation with doctors to avoid health risks.
  • Q11. How can preeclampsia be prevented?

    Ans: There is no guaranteed way to protect yourself from preeclampsia; however, there are actions that help in reducing the risks, such as prenatal visits and a healthy diet.
  • Q12. What complications can preeclampsia cause in mothers?

    Ans: The complications of preeclampsia include liver and kidney failure, stroke, the formation of blood clots, and eclampsia, causing seizures.
  • Q13. Does preeclampsia require C-section delivery?

    Ans: The requirement for C-section delivery depends on the condition of the pregnant woman irrespective of preeclampsia.
  • Q14. Can preeclampsia happen in a second pregnancy?

    Ans: Yes, if the woman suffered from preeclampsia before, the chances of getting this illness during the second pregnancy become higher.
  • Q15. What causes preeclampsia during pregnancy?

    Ans: Preeclampsia is associated with abnormal development of blood vessels of the placenta. Some risk factors for preeclampsia are a woman’s first pregnancy, obesity, the presence of more than one fetus, diabetes, and hypertension.