Nephrotic syndrome
Syndroma nephroticum · Nefrotický syndrom
What it is
Massive protein loss in urine leaves the blood low on albumin.
Symptoms & signs
- Severe swelling (face, legs, belly)
- frothy urine
- weight gain from fluid
- infections
- clotting risk
🚩 Get help if…
- call 112 / 911 now Sudden breathlessness or chest pain (clot in the lung)
- call 112 / 911 now Fever with a hard, painful belly
- see a doctor soon Painful swollen calf or leg
- see a doctor soon Rapid weight gain or swelling spreading to belly or face
Where it strikes
Medical treatment
- Steroids
- calcineurin inhibitors
- rituximab
- diuretics
- ACE inhibitor
- anticoagulation if albumin very low
Natural & lifestyle
- Salt restriction
- fluid management
- pneumococcal vaccination
Emerging & experimental
- Anti-PLA2R therapies
- sparsentan
- complement blockade
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Levamisole in children — steroid-sparing in trials mixed evidence
- Tripterygium wilfordii (thunder god vine) — Chinese trials; toxic early / small studies
ICD codes
- ICD-10 N04.9
- ICD-11 GB41 Nephrotic syndrome