Early Signs of Kidney Disease: What You Need to Watch For

Early Signs of Kidney Disease: What You Need to Watch For

2025-05-21

Introduction

Kidney disease often develops silently — with no obvious symptoms until significant damage has occurred. By the time most patients experience discomfort, up to 70–80% of kidney function may already be compromised.

In India, where 1 in 10 adults may be living with chronic kidney disease (CKD) (ICMR-NCDIR, 2022), early recognition is not just important — it's life-saving.

At L&B Clinic, we focus on early detection, risk mapping, and integrative care that goes beyond symptom control. Understanding the subtle early warning signs is your first step toward prevention or effective management through our Kidney Care and Recovery Program in Delhi.

Why Early Detection of Kidney Disease Matters

The kidneys regulate:

  • Blood pressure

  • Waste filtration

  • Electrolyte balance

  • Red blood cell production

  • Acid-base equilibrium

Even minor dysfunction in the kidneys can affect the entire body — from heart and brain function to bone density and immunity.

Without timely intervention, chronic kidney disease can progress to end-stage renal failure, requiring dialysis or transplant.

Common Causes and Risk Factors

Cause

Details

Diabetes (Type 1 & 2)

Leading cause of CKD globally and in India

Hypertension

Damages small vessels in kidneys over time

Prolonged use of NSAIDs

Over-the-counter painkillers can impair kidney filtration

Glomerulonephritis

Autoimmune condition causing kidney inflammation

Polycystic Kidney Disease (PKD)

Genetic disorder causing cyst formation

Recurrent urinary tract infections (UTIs)

May lead to kidney scarring


Early Signs of Kidney Disease to Watch For

1. Fatigue and Low Energy

When kidneys don’t function well, toxic waste builds up in the blood, leading to persistent tiredness, brain fog, and low stamina.

2. Changes in Urination

  • Foamy or bubbly urine (protein loss)

  • Frequent urination at night (nocturia)

  • Dark-colored or blood-tinged urine

  • Decreased or dribbling flow

3. Swelling in Ankles, Feet, or Face

Impaired kidneys can’t eliminate excess sodium and fluids, leading to visible puffiness, especially around the eyes in the morning or in the lower limbs by evening.

4. Shortness of Breath

In fluid-retention states or low hemoglobin (anemia), patients may feel breathless after minimal exertion.

5. Metallic Taste or Bad Breath

Uremia (waste buildup in the blood) may cause ammonia-like breath odor or altered taste sensations.

6. Persistent Itching

High levels of phosphorus or urea can irritate the skin, especially in chronic kidney decline.

7. Nausea or Loss of Appetite

This occurs due to uremic toxins affecting the gastrointestinal system.

8. Muscle Cramps

Imbalance of calcium, magnesium, or potassium often results in cramps — especially at night.

Who’s at Risk?

Individuals with the following conditions should undergo annual kidney screening:

  • Diabetes (even prediabetes)

  • Hypertension

  • Heart disease

  • Family history of kidney disease

  • Obesity or metabolic syndrome

  • History of long-term NSAID use

  • Age > 50 years

Diagnostic Markers Used at L&B Clinic

Test

Purpose

Serum Creatinine

Estimates glomerular filtration rate (eGFR)

Urine ACR (Albumin-to-Creatinine Ratio)

Detects early protein leakage

eGFR

Measures kidney function percentage

Blood Urea Nitrogen (BUN)

Reflects protein metabolism waste

Serum Electrolytes

Tracks sodium, potassium, calcium imbalances

Ultrasound of Kidneys

Assesses structure, scarring, cysts or obstructions

Urinalysis (Dipstick)

Screens for blood, protein, or infection signs

Stages of Kidney Disease (Based on eGFR)

Stage

eGFR Value

Description

Stage 1

≥ 90 ml/min

Normal function with subtle damage

Stage 2

60–89 ml/min

Mild loss, early signs may appear

Stage 3

30–59 ml/min

Moderate decline; increased risk of complications

Stage 4

15–29 ml/min

Severe impairment

Stage 5

<15 ml/min

End-stage kidney disease; dialysis needed

Dr. Deepika Krishna’s Clinical Perspective

“The kidneys rarely shout — they whisper. A bit of swelling, a bit of tiredness — often brushed off. At L&B, we help patients hear those whispers before they become crises. Prevention isn’t just about catching disease — it’s about listening earlier and deeper.”

FAQs On Early Signs Of Kidney Disease

1. Can kidney disease be reversed?

Early stages (1 and 2) can often be stabilized or improved with lifestyle, hydration, and medical guidance.

2. Does kidney pain always occur with disease?

No. Most early kidney issues are painless. Pain usually arises in infections or obstructions (e.g., stones).

3. Can healthy people develop kidney disease?

Yes, particularly with high blood pressure, dehydration, or misuse of medications.

4. What’s the first test I should take?

Serum creatinine and urine ACR are standard screening tools for kidney health.

5. How often should I test kidney function?

Annually, or more frequently if you have diabetes, hypertension, or are over 50.

Conclusion: Don’t Wait for Symptoms to Get Serious

By the time kidney symptoms become obvious, damage may already be advanced. If you're at risk — or even if you're not — annual screening can help you detect small shifts in kidney health before they become dangerous.

At L&B Clinic, we use:

  • Advanced renal testing

  • Blood pressure monitoring

  • Personalized lifestyle strategies

  • Dietary adjustments (low-sodium, renal-safe protein plans)

  • Ayurvedic and modern support tools to slow progression

Book your kidney screening today and take the first step toward proactive, preventive renal care.

Author: Gayatri Sharma
Medically Reviewed by: Dr. Deepika Krishna, Founder, L&B Clinic

References

  1. ICMR-NCDIR, India (2022). CKD Burden in India: Surveillance Report.

  2. Mayo Clinic (2023). Chronic Kidney Disease Overview.

  3. National Kidney Foundation (NKF). (2021). Kidney Disease Facts and Testing Guidelines.

  4. The Lancet Diabetes & Endocrinology (2019). CKD trends in South Asia.

  5. Harvard Health Publishing. (2022). What your kidneys are telling you.

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