Causes, Signs, & Treatment for Kidney Failure | Kauvery Hospital
Call Kauvery Hospitals
Appointments

Electronic City:

Kauvery Electronic City Phone 080 6801 6801

Marathahalli:

Kauvery Marathahalli Phone 080 4180 4180

Emergency

Kauvery Hospitals Ambulance 080 6801 6901

Find a Doctor Book Online Appointment

What Are the Causes, Signs, and Treatment for Kidney Failure?

Home > Blog > What Are the Causes, Signs, and Treatment for Kidney Failure?

3d illustration of chronic kidney disease

Monday, 11 November, 2024

Kidney failure, also known as renal failure, is a severe medical condition where the kidneys lose their ability to filter out excess fluid and waste products from the blood. This condition causes harmful waste and fluids in the body, which can have serious adverse effects on health. In addition to removing waste and excess fluids from the body, kidneys are vital for producing red blood cells, balancing electrolytes, controlling blood pressure, and maintaining bone health.

Understanding what is kidney failure and its types, causes, signs, and treatments is crucial for managing this condition effectively. This blog provides a comprehensive overview of kidney failure, including the stages of kidney failure, diagnosis, treatment options, and preventive measures.

What Happens When The Kidneys Fail?

Kidney failure can result in a wide range of symptoms and complications due to the kidneys' inability to filter waste and excess fluid from the blood. Decreased urine output is one of these signs, however it sometimes stays the same. Fluid retention is a common symptom that typically appears as edema, or swelling in the face, ankles, and legs. In extreme circumstances, fluid buildup in the lungs can result in pulmonary edema, which is characterized by shortness of breath and breathing difficulties and calls for prompt medical intervention. Waste materials can accumulate in the blood and cause nausea, vomiting, gastrointestinal distress, and appetite loss.

Another important symptom is fatigue, which is caused by waste and toxins accumulating up in the body and weakening it. The buildup of fluids and salts frequently leads to high blood pressure, which puts additional strain on the cardiovascular system. Additionally, erythropoietin, a hormone that promotes the synthesis of red blood cells, is impaired by kidney failure, worsening fatigue and resulting in anemia. In addition, deficiencies in calcium and phosphorus can cause bone illnesses such as osteodystrophy, which gradually weakens bones. Unbalances in potassium, sodium, and calcium electrolytes can cause major problems, such as heart problems. Lastly, abnormalities in waste products and electrolytes that impact brain function might result in cognitive problems including disorientation or trouble focusing.

types of kidney failure written on paper

Types of Kidney Failure

Acute Kidney Failure

First let's understand what is acute renal failure? Acute kidney injury is characterized by an abrupt and frequently reversible loss of kidney function. This type of kidney failure may develop quickly, often in a matter of hours or days, and is often caused by an acute occurrence. Some most common causes of acute kidney failure include:

Severe Dehydration

Acute kidney damage can result from dehydration brought on by vomiting, diarrhea, or profuse perspiration

Infections

Sepsis and other severe infections can harm and compromise the kidneys' ability to function.

Urinary Tract Obstruction

Kidney damage can result from obstructions in the urinary tract that limit urine flow, such as kidney stones or an enlarged prostate.

Nephrotoxic Medications

Certain medications, particularly those that are toxic to the kidneys, can lead to acute renal failure.

What are the first signs of kidney failure?

In acute cases, the signs can be sudden and severe, including reduced urine output, swelling, confusion, and rapid accumulation of waste products in the blood. Prompt treatment is essential to address the underlying cause and prevent further damage.

Chronic Kidney Failure

Wondering what is chronic renal failure? Chronic kidney failure, or chronic kidney disease (CKD), develops gradually over time, often due to long-term conditions such as diabetes or high blood pressure. Unlike acute kidney failure, chronic kidney failure progresses slowly and may result in irreversible kidney damage. Key causes of chronic kidney failure include:

Diabetes

High blood sugar levels damage the blood vessels in the kidneys, impairing their ability to filter waste and leading to chronic kidney disease.

High Blood Pressure

Chronic hypertension can damage the blood vessels in the kidneys, reducing their filtering capacity.

Glomerulonephritis

Inflammation of the kidneys' filtering units, known as glomeruli, can result from infections or autoimmune conditions, leading to chronic kidney damage.

Polycystic Kidney Disease

This genetic disorder causes the formation of multiple cysts in the kidneys, impairing their function over time.

Renal Kidney Failure

Now let’s understand what is renal kidney failure? This refers to kidney dysfunction caused by internal damage to the kidneys. This type of kidney failure can result from various conditions, including:

Chronic Infections

Persistent infections can damage kidney tissue and impair function.

Autoimmune Diseases

Conditions such as lupus or vasculitis can cause inflammation and damage to the kidneys.

Genetic Conditions

Genetic disorders like polycystic kidney disease can lead to renal failure by causing structural abnormalities in the kidneys.

Treatment for renal kidney failure may include medications to manage symptoms, lifestyle changes, and in severe cases, dialysis or surgical interventions to restore kidney function.

What causes kidney failure?

Understanding the causes of kidney failure is crucial for both prevention and treatment. Kidney failure can result from a range of factors such as:

Pre-renal

Anything that affects the blood supply to the kidney causes kidney failure. Most common example is in cases of severe Dehydration that is caused by prolonged vomiting, diarrhea, or excessive sweating, which causes the body to lose a substantial amount of fluid.

Renal

A host of insults can cause damage to the kidney itself. For example, infections and sepsis, can damage and cause inflammation the kidneys, Nephrotoxic Medications include some antibiotics, contrast material and over-the-counter painkillers. Even inside the kidney, various insults affect different parts of the kidney like the glomerulus (the filter), the interstitial tissue (the supporting structures), vessels or the tubules.

Post renal

Anything that impedes the flow of urine out of the kidney and causes urinary tract obstructions, thus causing back-pressure and hence damage to the kidney. The most common cause are kidney stones or an enlarged prostate.

By understanding these causes, you can take preventive measures and seek appropriate treatment from nephrologists in Bangalore to manage or potentially prevent kidney failure."