Many people hold three common misconceptions about chronic glomerulonephritis (referred to as chronic nephritis), which often lead to lowered vigilance.
Misconception 1: Chronic Nephritis Must Have Obvious Symptoms
While most diseases exhibit clear signs—such as nausea and jaundice in hepatitis or coughing with thick phlegm in pneumonia—chronic nephritis can be far more subtle. Its four primary symptoms are edema, hypertension, proteinuria, and hematuria, but these may be so mild that they go unnoticed.
Edema (Swelling)
Nephritis-related edema typically appears as eyelid puffiness, most noticeable upon waking. However, since sleep deprivation can also cause temporary morning swelling that fades with activity, many dismiss it as harmless. I’ve observed this firsthand: during busy periods with little sleep, I’d wake with puffy eyes, but never suspected nephritis. Many patients share similar experiences.
Hypertension (High Blood Pressure)
Some patients first discover chronic nephritis through elevated blood pressure. Yet, because young adults often have strong cardiovascular compensation, they may feel no symptoms (like dizziness or palpitations) and thus rarely check their blood pressure. Others only develop hypertension in late-stage kidney failure, when damage is irreversible.
Hematuria & Proteinuria (Blood and Protein in Urine)
These terms are frequently misunderstood:
- “Hematuria” doesn’t always mean visible blood—most chronic nephritis cases involve microscopic hematuria, detectable only via lab tests. Visible blood usually signals other urinary tract issues.
- “Proteinuria” often makes urine foamy and cloudy, but many healthy individuals flush without inspecting their urine.
Key Insight: Some patients show almost no symptoms, yet their condition silently worsens.

Misconception 2: Chronic Nephritis Always Follows Acute Nephritis
This is false. Chronic nephritis stems from diverse causes (bacterial/viral infections, immune disorders, etc.). Only 15–20% of cases originate from acute nephritis. Many patients are baffled: “I never had acute nephritis—how did this happen?” The truth is, while the two conditions are related, most chronic cases develop without any acute phase.
Misconception 3: “Young People Don’t Get Chronic Nephritis”
A frequent refrain: “You’re too young for this!” Yet uremia predominantly strikes young adults. Many patients unknowingly develop nephritis early in life, progressing to uremia within years if untreated. Without early detection, pinpointing the onset age is hard—but the disease can emerge at any age, often with devastating speed.
The Silent Threat: Compensated vs. Decompensated Kidneys
Chronic nephritis is a stealthy destroyer. Like a dam that seems intact until it bursts, kidneys compensate brilliantly—masking damage until failure is imminent. Early intervention can delay or even prevent uremia, but ignorance and myths accelerate the crisis.

Act Now: Regular urine tests and blood pressure checks are lifesavers. Don’t wait for symptoms—your kidneys might not warn you until it’s too late.
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