What is Nephrotic Syndrome?

April 26, 2024

Researchers from Kerala have reported a series of cases where the regular use of fairness creams has been linked to nephrotic syndrome.

About Nephrotic Syndrome:

  • It is a kidney disorder that causes your body to pass too much protein in your urine.
  • It usually results from a problem with your kidneys’ filters (glomeruli).
    • The kidneys remove waste and excess fluid from your blood through filtering units called nephrons.
    • Each nephron contains a filter (glomerulus), which removes waste and excess fluids from your blood and send them to your bladder as urine.
    • Common waste products include nitrogen waste (urea), muscle waste (creatinine), and acids.
    • In healthy kidneys, the glomeruli filter out waste products.
    • They allow your blood to retain the cells and proteins your body needs to function regularly.
    • Nephrotic syndrome usually happens when the glomeruli are inflamed, allowing too much protein to leak from your blood into your urine.
  • Causes:
    • It is not a specific kidney disease.
    • It can occur in any kidney disease that damages the filtering units in a certain way that allows them to leak protein into the urine.
    • Some of the diseases that cause nephrotic syndrome, such as nephritis, affect only the kidney.
    • Other diseases that cause nephrotic syndrome, such as diabetes and lupus, affect other parts of the body as well.
  • Symptoms: Signs and symptoms of nephrotic syndrome include:
    • Severe swelling (edema), particularly around your eyes and in your ankles and feet
    • Foamy urine, a result of excess protein in your urine
    • High fat and cholesterol levels in the blood. The medical term for it is “hyperlipidemia.”
    • Weight gain due to fluid retention
    • Fatigue
    • Loss of appetite
  • Nephrotic syndrome can lead to serious complications, including
    • blood clots that can lead to thrombosis 
    • higher risk of infection caused by the loss of immunoglobulins, proteins in your blood that help fight viruses and bacteria
    • high blood pressure, also called hypertension
    • brief or long-lasting kidney problems, including chronic kidney disease and kidney failure
  • Treatment: It includes addressing the underlying cause and taking steps to reduce high blood pressure, high cholesterol, swelling and infection risks. Treatment usually includes medications and changes to your diet.