Blog

Home / Blog / Symptoms and Causes of Chronic Kidney Disease in Dogs

Symptoms and Causes of Chronic Kidney Disease in Dogs

ApcPetClinic

16.04.2025

Hello Reader!

Welcome to the blog page of APC Pet Cllinic, one of the best pet clinic in Kolkata.

Just like humans, dogs can suffer from a variety of health issues as they age, and one of the most concerning among them is Chronic Kidney Disease (CKD). This progressive condition can significantly affect your dog’s quality of life if not diagnosed and managed early. At APC Pet Clinic, widely known as the best pet clinic in Kolkata, we believe that timely awareness and professional care can help your furry friend lead a longer, healthier life.

In this blog, we’ll walk you through the symptoms and causes of chronic kidney disease in dogs, so you can act early and responsibly.

Table of Contents

Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

What is Chronic Kidney Disease in Dogs?

Kidney disease in dogs occurs when the kidneys lose their ability to filter waste and maintain a healthy fluid and electrolyte balance. Chronic Kidney Disease, or CKD, develops over time and often goes unnoticed in its early stages. Since kidneys are responsible for filtering toxins from the blood, regulating blood pressure, and producing essential hormones, any long-term damage can lead to serious consequences.

Common Symptoms of Chronic Kidney Disease in Dogs

Identifying kidney disease in dogs early is crucial. Here are the most common signs pet parents should watch for:

1. Increased Thirst and Urination

One of the earliest symptoms of CKD is a noticeable increase in water consumption and urination. This happens because the kidneys can no longer concentrate urine effectively.

2. Loss of Appetite and Weight Loss

Due to toxin buildup in the bloodstream, dogs may feel nauseated and lose interest in food, leading to rapid weight loss.

3. Lethargy and Weakness

Your pet may seem tired all the time, reluctant to move, or less interested in play and interaction.

4. Vomiting and Diarrhea

Digestive issues are also common, as kidney failure affects multiple body systems.

5. Bad Breath (Ammonia-like Smell)

Toxins in the blood can lead to foul-smelling breath, a tell-tale sign of progressing kidney issues.

6. Pale Gums and Mouth Ulcers

Anemia and internal chemical imbalances can cause pale gums and even sores inside the mouth.

7. Poor Coat Condition

A dull, dry, or thinning coat may indicate nutritional imbalances resulting from CKD.

Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

Causes of Chronic Kidney Disease in Dogs

Understanding the underlying causes of kidney disease in dogs can help prevent it or slow its progression:

CKD is most common in older dogs, often due to the natural aging of kidney tissues.

2. Genetic Predisposition

Certain breeds like Cocker Spaniels, German Shepherds, and Bull Terriers are genetically prone to kidney issues.

3. Chronic Infections or Inflammation

Untreated urinary tract infections (UTIs) or kidney infections can lead to chronic damage.

4. Toxins and Medications

Ingestion of harmful substances like antifreeze, certain human medications, or contaminated foods can severely harm kidney function.

5. High Blood Pressure

Hypertension can damage kidney tissues over time, especially in senior dogs.

6. Poor Dental Hygiene

Yes, even bad dental health can contribute to kidney disease due to bacterial spread from infected gums.

Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

What are the early signs of chronic kidney disease in dogs?

The earliest signs of chronic kidney disease (CKD) in dogs typically include increased thirst and increased urination. This happens because the kidneys lose their ability to concentrate urine effectively, leading to more fluid loss and compensatory increased water intake, a stage often called compensated renal failure.

Other early symptoms that may appear as the disease progresses include:

  • Weight loss
  • Loss of appetite or picky eating
  • Lethargy and weakness
  • Bad breath with a chemical or ammonia-like odor
  • Vomiting or nausea
  • Pale gums and mouth ulcers
  • Changes in urine appearance, such as blood or protein in the urine (detectable by a vet).

These symptoms often become noticeable only after about two-thirds to three-quarters of kidney function is lost, which is why CKD in dogs can go undetected for a long time.

Also Read: How to Treat Ear Mites in Cats: Easy Tips for Pet Owners

Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

What to Do If You Suspect Kidney Disease in Your Dog?

Early detection is the key to better outcomes. If your dog shows any symptoms mentioned above, visit the best pet clinic in KolkataAPC Pet Clinic — for a thorough check-up. We offer advanced diagnostic services like:

  • Blood tests (BUN, Creatinine)
  • Urinalysis
  • Ultrasound scans
  • Blood pressure monitoring

How can you manage your dog’s chronic kidney disease at home?

Managing your dog’s chronic kidney disease (CKD) at home involves a combination of dietary adjustments, hydration support, medication, and regular monitoring to slow disease progression and maintain quality of life. Here are key steps recommended by veterinary experts:

1. Specially Formulated Diet

  • Feed your dog a low-protein, low-phosphorus, low-sodium diet designed specifically for kidney health. These diets reduce the workload on the kidneys and help stabilize kidney function.
  • High biological value proteins (animal-based) are preferred in limited amounts to maintain muscle mass.
  • Wet or canned foods are often better tolerated and help increase fluid intake.
  • Avoid giving treats or table scraps that are not kidney-friendly.
  • Consult your veterinarian to select the best prescription or over-the-counter renal diet tailored to your dog’s stage of kidney disease.

2. Maintain Proper Hydration

  • Ensure your dog always has access to fresh, clean water to help flush toxins from the kidneys.
  • Encourage drinking by placing multiple water bowls around the house or adding low-sodium broth to food.
  • In some cases, your vet may teach you subcutaneous fluid therapy (injecting fluids under the skin) to prevent dehydration and support kidney function.

3. Medication and Supplements

  • Administer medications prescribed by your veterinarian to manage symptoms such as nausea, vomiting, high blood pressure, or protein loss in urine.
  • Supplements like omega-3 fatty acids, B vitamins, and phosphorus binders may be recommended to support kidney health and reduce complications.
  • Never give supplements or medications without veterinary guidance.

4. Regular Veterinary Monitoring

  • Schedule frequent check-ups to monitor kidney function through blood tests and urinalysis.
  • Early detection of changes allows timely adjustments in treatment.
  • Monitor your dog’s weight, appetite, energy levels, and behavior at home and report any concerns promptly.

5. Maintain a Clean, Stress-Free Environment

  • Keep your dog’s living area clean to prevent infections, which can worsen kidney disease.
  • Minimize stress by maintaining a consistent routine and providing comfort and emotional support.

6. Manage Other Health Issues

  • Control secondary problems such as high blood pressure or anemia with appropriate veterinary care.
  • Follow your vet’s advice regarding exercise and activity levels suitable for your dog’s condition.
Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

Are there any specific vitamins or minerals that can help manage kidney disease in dogs?

Several specific vitamins, minerals, and supplements can help manage kidney disease in dogs by supporting kidney function, reducing complications, and slowing disease progression:

Key Vitamins and Minerals for Managing Kidney Disease in Dogs

  • Omega-3 Fatty Acids (EPA and DHA):
    These essential fatty acids have anti-inflammatory properties and may slow the decline of kidney function in dogs with chronic renal disease. They can be supplemented via fish oil (not cod liver oil) or foods like mackerel and sardines.
  • B Vitamins (Thiamine, Folic Acid, Cobalamin):
    Dogs with kidney disease often lose B vitamins due to increased urination. Supplementing vitamin B-complex helps prevent deficiencies and supports overall metabolism.
  • Phosphorus Control and Calcium:
    Managing phosphorus intake is crucial because impaired phosphorus excretion worsens kidney damage. Calcium binds phosphorus in the gut, helping reduce its absorption and protect the kidneys. Diets low in phosphorus and balanced calcium levels are recommended.
  • Antioxidants:
    Oxidative stress contributes to kidney damage. Antioxidants from diet or supplements help neutralize free radicals, potentially slowing disease progression. Including antioxidant-rich fruits and vegetables or supplements supports kidney health.
  • Probiotics and Prebiotics:
    Certain probiotics can help reduce waste products that kidneys fail to eliminate, improving toxin clearance and gut health.
  • Coenzyme Q10 (CoQ10):
    Some studies suggest CoQ10 supplementation may help reduce creatinine levels and support kidney function, though veterinary guidance is essential.
  • Sodium, Potassium, and Magnesium:
    These minerals need careful management; excessive amounts can strain the kidneys. Diets formulated for kidney disease typically moderate these minerals, and ionic supplements may be used occasionally to correct deficiencies.

Important Notes

  • Always consult your veterinarian before starting any vitamin, mineral, or supplement regimen for your dog’s kidney disease.
  • Supplements should complement a specially formulated renal diet tailored to your dog’s stage of kidney disease and overall health.
Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

How effective are natural remedies like cranberry juice and omega-3 fatty acids for dogs with kidney disease?

Natural remedies like cranberry juice and omega-3 fatty acids can play supportive roles in managing dogs with kidney disease, but their effectiveness differs and should be integrated with veterinary care.

Cranberry Juice

Cranberry juice is not used to treat or prevent chronic kidney disease itself. However, it is considered beneficial for overall urinary tract health by helping prevent urinary tract infections (UTIs), which can cause discomfort and complicate kidney issues in dogs. Cranberries contain antioxidants and anti-inflammatory compounds that may reduce the risk of UTIs and kidney stone formation, indirectly supporting kidney health. Still, cranberry juice should be given cautiously and under veterinary guidance, as some commercial juices contain sugars or additives harmful to dogs.

Omega-3 Fatty Acids

Omega-3 fatty acids, primarily found in fish oils, have stronger scientific backing for use in dogs with chronic kidney disease. They help slow the progression of kidney disease by reducing inflammation and oxidative stress in the kidneys. Studies have shown that omega-3 supplementation can improve renal function and reduce inflammatory compounds that damage kidney tissues. Many prescription renal diets for dogs include increased omega-3 levels for this reason.

RemedyRole in Kidney Disease ManagementEffectiveness
Cranberry JuiceSupports urinary tract health, helps prevent UTIsHelpful as a supportive measure, not a direct kidney disease treatment
Omega-3 Fatty AcidsReduces kidney inflammation and oxidative stress, slows disease progressionScientifically supported, commonly recommended in renal diets

Both remedies should be used as part of a comprehensive treatment plan advised by your veterinarian, especially at the best pet clinic in Kolkata, to ensure safety and optimal care for your dog’s kidney health.

What are the benefits of acupuncture for dogs with chronic kidney disease?

Acupuncture offers several benefits for dogs with chronic kidney disease (CKD) by complementing conventional veterinary treatments and supporting kidney function naturally. Here are the key advantages based on recent veterinary insights:

  • Increased Blood Flow to the Kidneys: Acupuncture stimulates circulation, improving oxygen and nutrient delivery to kidney tissues, which promotes healing and better kidney function.
  • Enhanced Waste Removal: By improving blood flow and stimulating the body’s energy (Qi), acupuncture helps the kidneys more effectively remove toxins and waste products from the bloodstream, a critical function impaired in CKD.
  • Reduction of Inflammation: Acupuncture can reduce inflammation in the kidneys, which slows disease progression and alleviates discomfort associated with kidney damage.
  • Improved Appetite and Energy Levels: Many dogs undergoing acupuncture show increased appetite and higher energy, which are often diminished in CKD. This contributes to better overall health and quality of life.
  • Pain Relief and Relaxation: Acupuncture triggers the release of natural pain-relieving and anti-inflammatory substances, helping reduce discomfort and muscle tension related to chronic illness.
  • Stress Reduction: The therapy promotes relaxation and lowers stress, which is beneficial since stress can exacerbate chronic diseases like CKD.
  • Support for Holistic Kidney Health: Regular acupuncture sessions targeting specific kidney-related acupoints can enhance kidney function and support the body’s natural healing processes.

Studies and clinical cases have demonstrated that integrating acupuncture with standard veterinary care can stabilize kidney values, improve symptoms, and enhance well-being in dogs with CKD.

How APC Pet Clinic Can Help

At APC Pet Clinic, we specialize in diagnosing and managing kidney disease in dogs. Our expert team provides:

  • Personalized treatment plans
  • Special renal diets
  • IV fluid therapy
  • Regular health monitoring
  • Compassionate end-of-life care if needed

Our commitment to compassionate, high-quality veterinary care makes us the best pet clinic in Kolkata for managing chronic conditions like kidney disease.

Best Pet Clinic In Kolkata, dog grooming services in Kolkata , pet boarding in Kolkata , pet vaccination in Kolkata , pet dental care in Kolkata , Pet Nutrition Tips by expert in Kolkata , Veterinary Clinics in Kankurgachhi Kolkata , veterinary clinics near me in Kolkata , best veterinary hospital in Kolkata , Pet Care Services in Kolkata, dog grooming services in Kolkata, Kidney Disease in Dogs

FAQ

1. What are the early symptoms of chronic kidney disease in dogs?

Answer: Early signs include increased thirst and urination, loss of appetite, weight loss, and lethargy. Bad breath and vomiting may also occur as the disease progresses.

2. What causes chronic kidney disease in dogs?

Answer: CKD can be caused by aging, genetics, chronic infections, exposure to toxins, high blood pressure, and even poor dental hygiene.

3. Is kidney disease in dogs curable?

Answer: Chronic kidney disease is not curable but can be managed with early diagnosis, proper treatment, and regular monitoring to improve quality of life.

4. Which dog breeds are more prone to kidney disease?

Answer: Breeds like Cocker Spaniels, German Shepherds, Bull Terriers, and Samoyeds are genetically more susceptible to kidney issues.

5. When should I take my dog to the vet for kidney concerns?

Answer: If you notice symptoms like excessive thirst, reduced appetite, vomiting, or weight loss, consult a vet immediately. Early diagnosis can slow disease progression.

Final Thoughts

Chronic Kidney Disease in dogs may sound alarming, but with early detection, proper care, and regular follow-ups, your dog can still lead a joyful and active life. Be observant of any behavioral or physical changes and don’t delay seeking veterinary care. To get your pet checked or if you see any signs you should visit the nearest best pet clinic like APC Pet Clinic.