The kidneys perform several essential functions that keep the body balanced. They filter waste products from the blood, remove excess fluid through urine, help regulate electrolytes and blood pressure, and support healthy red blood cell and bone metabolism.
Kidney problems can refer to a wide range of conditions, from temporary kidney injury and kidney stones to chronic kidney disease and advanced kidney failure.
One of the challenges with kidney disease is that it can develop without obvious symptoms. A person may have abnormal kidney function or protein in the urine while feeling completely healthy.
At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, provides specialized evaluation and management of kidney-related conditions.
Common Types of Kidney Problems
Kidney disorders can affect people of all ages. Some develop suddenly, while others progress gradually.
Common kidney problems include:
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Chronic kidney disease
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Acute kidney injury
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Kidney stones
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Kidney infections
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Diabetic kidney disease
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Hypertension-related kidney disease
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Glomerular diseases
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Polycystic kidney disease
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Autoimmune kidney disorders
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Urinary obstruction
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Kidney failure
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Electrolyte and acid-base disorders
The appropriate treatment depends on the specific condition and its severity.
What Are the Symptoms of Kidney Problems?
Kidney problems do not always cause symptoms during their early stages.
When symptoms occur, they may include:
Changes in Urination
A person may notice:
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Urinating more often
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Increased nighttime urination
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Reduced urine output
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Foamy urine
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Blood in the urine
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Changes in urine appearance
Swelling
Kidney dysfunction can cause fluid retention, which may lead to swelling around the:
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Feet
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Ankles
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Legs
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Hands
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Eyelids
Fatigue
Persistent tiredness can occur with advanced kidney disease, particularly when kidney dysfunction contributes to anemia or accumulation of waste products.
Nausea and Poor Appetite
Significant kidney dysfunction may cause:
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Nausea
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Vomiting
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Reduced appetite
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Unpleasant taste in the mouth
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Unintentional weight loss
Itching
Persistent itching can occur in advanced kidney disease, although many other medical conditions can also cause itchy skin.
Muscle Cramps
Changes in electrolyte and mineral levels can contribute to muscle cramps, weakness or unusual sensations.
Breathlessness
Fluid accumulation associated with advanced kidney disease can sometimes contribute to breathing difficulties.
These symptoms are not specific to kidney disease. Medical evaluation and appropriate testing are needed to identify the actual cause.
Why Do Kidney Problems Develop?
There are numerous causes.
Diabetes
Long-term high blood glucose can damage the kidney's filtering structures and lead to diabetic kidney disease.
High Blood Pressure
Persistent hypertension can damage the small blood vessels within the kidneys and contribute to declining kidney function.
Kidney Stones
Large, recurrent or obstructing stones can interfere with urine flow and may damage kidney function if the obstruction is severe or prolonged.
Kidney Infections
Severe or recurrent infections affecting the kidneys can cause complications and, in some situations, lasting damage.
Acute Kidney Injury
A sudden reduction in kidney function can occur because of:
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Severe dehydration
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Serious infection
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Major blood loss
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Certain medications
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Low blood pressure
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Urinary obstruction
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Severe illness
Glomerular Diseases
Diseases affecting the kidney's filtering units may cause protein in urine, blood in urine, swelling and declining kidney function.
Inherited Conditions
Some kidney problems are associated with genetic conditions, including polycystic kidney disease.
Autoimmune Diseases
Certain autoimmune disorders can cause inflammation and damage within the kidneys.
Kidney Problems Can Be Acute or Chronic
Understanding whether a kidney problem is acute or chronic is important.
Acute Kidney Injury
Acute kidney injury develops over a short period, often hours or days.
Depending on the cause and severity, kidney function may recover partially or completely after appropriate treatment.
Chronic Kidney Disease
Chronic kidney disease develops over a prolonged period and involves persistent kidney damage or reduced kidney function.
Common contributors include diabetes, hypertension, inherited disorders and several inflammatory or autoimmune kidney diseases.
Chronic kidney damage may not be completely reversible, but appropriate treatment can often slow progression.
How Are Kidney Problems Diagnosed?
Symptoms alone are not enough to diagnose most kidney conditions.
A nephrologist may recommend a combination of blood tests, urine tests and imaging.
Blood Tests
Common investigations include:
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Serum creatinine
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eGFR
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Blood urea
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Sodium
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Potassium
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Bicarbonate
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Hemoglobin
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Calcium and phosphate when indicated
Urine Tests
Urine examination can identify:
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Protein
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Albumin
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Blood
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Infection
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Other abnormalities
The urine albumin-to-creatinine ratio is particularly useful for detecting albumin leakage associated with kidney damage.
Imaging Tests
Kidney ultrasound or other imaging may be recommended to assess:
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Kidney size
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Stones
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Cysts
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Structural abnormalities
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Urinary obstruction
Some patients may require additional investigations depending on the suspected diagnosis.
What Does Creatinine Tell You About Kidney Health?
Creatinine is a waste product that is commonly measured through a blood test.
When kidney filtration decreases, blood creatinine may rise. However, one creatinine result cannot by itself determine the complete state of kidney health.
Doctors consider:
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eGFR
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Previous test results
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Age
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Body composition
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Urine findings
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Medical history
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Symptoms
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The speed of change in kidney function
A rapidly rising creatinine can indicate acute kidney injury and requires prompt assessment.
What Is eGFR?
The estimated glomerular filtration rate, or eGFR, provides an estimate of kidney filtration.
In chronic kidney disease, eGFR is commonly used to classify the degree of kidney-function reduction.
Broad categories include:
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G1: 90 or above
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G2: 60–89
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G3a: 45–59
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G3b: 30–44
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G4: 15–29
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G5: below 15
These categories need to be interpreted alongside evidence of kidney damage, particularly urine albumin, and the duration of the abnormality.
How Are Kidney Problems Treated?
There is no single treatment for all kidney problems.
Management depends on the underlying cause.
For High Blood Pressure
Treatment may include lifestyle changes and prescribed blood-pressure medicines.
For Diabetes-Related Kidney Disease
Good glucose control, blood-pressure management and appropriate kidney-protective treatment may help reduce the risk of progression.
For Kidney Infections
Appropriate antimicrobial treatment may be required based on the infection and patient's clinical condition.
For Kidney Stones
Treatment depends on stone size, location, composition, symptoms and whether there is obstruction. Options can include observation, medicines or procedures such as lithotripsy or endoscopic stone removal.
For Chronic Kidney Disease
Management may focus on:
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Controlling the underlying cause
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Protecting remaining kidney function
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Managing blood pressure
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Managing diabetes
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Treating proteinuria
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Correcting complications
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Dietary planning
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Monitoring kidney function
For Advanced Kidney Failure
Some patients may require:
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Hemodialysis
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Peritoneal dialysis
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Kidney transplantation
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Conservative kidney management in selected situations
Can Kidney Problems Be Prevented?
Not every kidney disorder can be prevented. Genetic, autoimmune and some structural kidney conditions may occur despite healthy habits.
However, the risk of developing or worsening several common kidney problems can be reduced by:
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Keeping blood pressure controlled
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Managing diabetes
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Avoiding tobacco
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Maintaining a healthy body weight
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Staying physically active
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Limiting excessive salt
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Using medicines responsibly
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Avoiding unnecessary painkiller use
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Treating urinary infections appropriately
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Staying adequately hydrated according to individual health needs
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Getting kidney tests when risk factors are present
Who Should Get Their Kidney Function Checked?
Kidney screening may be particularly important for people with:
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Diabetes
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High blood pressure
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Heart disease
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Family history of kidney disease
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Previous acute kidney injury
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Recurrent kidney stones
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Recurrent kidney infections
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Autoimmune disease
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Polycystic kidney disease
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Long-term use of certain medicines
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Known chronic kidney disease
Your healthcare provider can determine the appropriate testing schedule.
Kidney Problems and Diabetes
Diabetes can gradually damage the kidneys even before symptoms become noticeable.
People with diabetes may need regular assessment of:
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Blood glucose
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HbA1c
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Serum creatinine
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eGFR
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Urine albumin
Detecting albumin in urine early can help identify kidney damage and allow treatment to begin sooner.
Kidney Problems and High Blood Pressure
High blood pressure can damage kidney blood vessels, while kidney disease can also contribute to elevated blood pressure.
This creates a potentially harmful cycle.
For people with kidney disease, blood-pressure management is therefore an important component of long-term kidney care.
When Should You See a Nephrologist?
Consider a nephrology consultation if you have:
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Persistent protein or albumin in urine
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Blood in urine without an established cause
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Elevated creatinine
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Reduced eGFR
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Difficult-to-control blood pressure
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Recurrent kidney stones
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Repeated kidney infections
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Unexplained swelling
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Progressive kidney-function decline
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A strong family history of kidney disease
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Repeated episodes of acute kidney injury
Early specialist assessment may help identify the cause and determine appropriate treatment.
Kidney Care at Prabhakar Bhurke Clinic
At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, offers individualized evaluation and management for a broad range of kidney problems.
Depending on the patient's condition, care may include:
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Kidney-function assessment
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Chronic kidney disease management
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Acute kidney injury evaluation
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Diabetes-related kidney care
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Hypertension-related kidney evaluation
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Proteinuria assessment
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Kidney stone-related medical management
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Electrolyte and fluid management
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Dialysis-related care
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Kidney transplant-related evaluation and management
Each patient's treatment plan is developed according to the underlying diagnosis, kidney function and overall medical condition.
Frequently Asked Questions About Kidney Problems
What are the most common signs of kidney problems?
Common signs can include swelling, changes in urination, foamy urine, blood in urine, fatigue, nausea, itching and changes in blood pressure. However, early kidney disease may cause no symptoms.
Can kidney problems be cured?
Some acute kidney conditions can improve or resolve after the underlying cause is treated. Chronic kidney disease may not be reversible, but appropriate treatment can often slow its progression.
Is high creatinine always a sign of kidney disease?
No. Creatinine can be affected by several factors. A healthcare professional should interpret creatinine together with eGFR, previous results, urine tests and clinical history.
Can kidney problems cause back pain?
Certain kidney conditions, including stones, infection and urinary obstruction, can cause flank or back-area pain. Chronic kidney disease itself often does not cause pain.
Can kidney problems occur without symptoms?
Yes. Early kidney disease is frequently silent. Blood and urine testing can identify abnormalities before symptoms develop.
When is kidney disease considered serious?
Severity depends on the cause, duration and degree of kidney-function impairment. Rapidly worsening kidney function, severe electrolyte abnormalities, significant fluid overload or advanced CKD requires specialist assessment.
Conclusion
Kidney problems range from relatively short-term conditions such as acute kidney injury and kidney infections to long-term disorders such as chronic kidney disease and kidney failure.
Because early kidney disease can remain silent, people with diabetes, hypertension, recurrent stones, a family history of kidney disease or other risk factors should discuss appropriate kidney screening with their healthcare provider.
Recognizing abnormal urine findings, changes in kidney function, swelling, urinary changes or persistent unexplained symptoms can help prompt timely evaluation.
At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, provides specialized assessment and individualized management for patients with a wide range of kidney problems.
Medical Disclaimer
This article is intended for general educational purposes only and does not constitute medical advice, diagnosis or treatment. Kidney problems have many different causes, and the appropriate treatment depends on an individual's diagnosis, kidney function, medical history and other health conditions. Do not start, stop or modify medicines, supplements, fluid intake or dietary restrictions based solely on this article. If you experience severe breathlessness, chest pain, confusion, markedly reduced or absent urine output, severe flank pain with fever, or rapidly worsening symptoms, seek urgent medical attention.
