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Nephrotic Syndrome
Moderate
Nephrotic syndrome is a group of findings caused by excessive loss of protein through the kidneys. It commonly includes large amounts of protein in the urine, low levels of protein in the blood, swelling, and increased levels of cholesterol or other blood fats. The condition can occur at any age and may result from several different kidney diseases or systemic conditions. The severity and long-term outcome depend largely on the underlying cause and response to treatment.
Body System
Kidneys & Urinary Tract
When to Seek Medical Attention
Nephrotic syndrome requires medical evaluation and monitoring because it can cause significant swelling, blood clots, infections, and kidney problems. Seek prompt assessment for rapidly increasing swelling, reduced urination, shortness of breath, chest pain, fever, or worsening symptoms. Emergency care is needed for severe breathing difficulty, chest pain, fainting, or symptoms suggesting a serious blood clot or infection.
Symptoms
3
Causes
2
Treatments
5
Diet
4
Overview
Nephrotic syndrome is a group of findings caused by excessive loss of protein through the kidneys. It commonly includes large amounts of protein in the urine, low levels of protein in the blood, swelling, and increased levels of cholesterol or other blood fats. The condition can occur at any age and may result from several different kidney diseases or systemic conditions. The severity and long-term outcome depend largely on the underlying cause and response to treatment.
Symptoms 3
Erectile Dysfunction
Fatigue
Upper Abdominal Pain
Causes 2
Nephrotic syndrome develops when damage to the kidney glomeruli allows too much protein to pass from the blood into the urine. Different diseases can cause this damage. In children, minimal change disease is a common cause, while membranous kidney disease is an important cause in adults. Other causes include diabetes, lupus, amyloidosis, certain infections, genetic disorders, cancers, immune conditions, and some medicines. Identifying the underlying disorder is important for management.
Autoimmune Disorder
Kidney Disease
Risk Factors
Risk factors for nephrotic syndrome are mainly related to conditions that can damage the kidney filters. Diabetes, systemic lupus erythematosus, certain infections, immune disorders, genetic kidney diseases, and some cancers can increase risk. A person may also develop nephrotic syndrome in association with specific glomerular diseases. Because causes differ between children and adults, age and the presence of an underlying medical condition can influence the likelihood of developing the syndrome.
Diagnosis
Diagnosis is based on a patient's medical history,
symptoms, physical examination and, when necessary,
laboratory or imaging investigations.
Diagnosis involves identifying excessive protein loss and determining the condition responsible for kidney damage. Urinalysis and urine protein measurements can show abnormal protein levels. Blood tests may assess albumin, cholesterol, kidney function, and other abnormalities. Additional testing can investigate infections, autoimmune conditions, diabetes, or other possible causes. In some cases, a kidney biopsy is performed to examine kidney tissue and establish the specific underlying disorder.
Prevention
Key Prevention Tips
There is no single way to prevent all cases of nephrotic syndrome because it can result from many different diseases
Managing conditions that can damage the kidneys, such as diabetes and certain autoimmune disorders, may reduce risk
Appropriate treatment and monitoring of kidney disease can help identify protein loss and other abnormalities early
Regular medical follow-up is particularly important for people who already have a condition known to affect kidney function
Prevention Guidance
There is no single way to prevent all cases of nephrotic syndrome because it can result from many different diseases. Managing conditions that can damage the kidneys, such as diabetes and certain autoimmune disorders, may reduce risk. Appropriate treatment and monitoring of kidney disease can help identify protein loss and other abnormalities early. Regular medical follow-up is particularly important for people who already have a condition known to affect kidney function.
Reminder: Prevention recommendations should be tailored to your personal health status and risk factors.
Treatment & Management 5
Detailed treatment guidance is currently being prepared.
Detailed treatment guidance is currently being prepared.
Detailed treatment guidance is currently being prepared.
Detailed treatment guidance is currently being prepared.
Detailed treatment guidance is currently being prepared.
Medical Note: The treatment information provided is intended for educational purposes only.
Always consult a qualified healthcare professional before starting,
stopping, or changing any treatment.
Diet & Nutrition 4
Recommended Foods
Low Sodium Diet
Helps reduce swelling and fluid retention.
Lean Protein
Supports protein replacement.
Fresh Fruits
Provide vitamins and antioxidants.
Vegetables
Support overall kidney health.
Foods to Avoid
Excess Salt
May worsen swelling.
Processed Foods
Often contain excess sodium.
Medical Nutrition Note: Diet recommendations are intended for general educational purposes and should be tailored to individual health needs by a qualified healthcare professional.
Frequently Asked Questions 5
Nephrotic Syndrome is a kidney disorder causing excessive protein loss in urine.
Swelling, foamy urine, and weight gain may occur.
Kidney diseases, autoimmune disorders, and infections are common causes.
Urine tests, blood tests, and kidney biopsy may be used.
Yes, treatment depends on the underlying cause.
Helpful Tip: These answers provide general medical information.
Consult your healthcare provider for advice tailored to your condition.