Understanding Kidney Problems in Dogs: Symptoms, Prevention, and Treatment

Kidney problems in dogs are a serious health issue that can affect dogs of all ages and breeds.The kidneys play a vital role in filtering waste from the blood, balancing fluids, and maintaining essential functions in a dog’s body. When the kidneys don’t function properly, it can lead to a buildup of toxins, which can be life-threatening. Early detection, prevention, and proper management are crucial to helping your dog live a healthy life.

In this blog, we’ll explore what kidney problems in dogs are, the signs to look for, how to prevent them, and what you should do if your dog has kidney disease.

What is Kidney Disease in Dogs?

Kidney disease, also known as renal disease, occurs when the kidneys are no longer able to effectively filter toxins from the bloodstream. There are two types of kidney disease in dogs:

  1. Acute Kidney Disease: This form occurs suddenly and is often the result of poisoning, infections, or trauma. It can develop quickly, but with prompt treatment, it can sometimes be reversed.
  2. Chronic Kidney Disease: This is a more common form that progresses slowly over time, often due to age, genetics, or long-term damage to the kidneys. It’s typically irreversible but can be managed with proper care.

Signs of Kidney Problems in Dogs

Kidney disease can be difficult to spot early on, as symptoms often become noticeable only after significant damage has already occurred. Here are some signs to watch for:

  1. Increased Thirst and Urination: One of the earliest and most common signs of kidney problems is excessive drinking and urinating (polydipsia and polyuria).
  2. Lethargy: If your dog seems unusually tired or weak, it could be a sign that toxins are building up in their bloodstream due to poor kidney function.
  3. Weight Loss: Unexplained weight loss and muscle wasting can occur as the kidneys struggle to filter nutrients effectively.
  4. Loss of Appetite: Dogs with kidney problems often have reduced appetite or may refuse to eat altogether.
  5. Vomiting and Diarrhea: Digestive issues are common with kidney disease and can lead to further complications like dehydration.
  6. Bad Breath: A strong ammonia-like odor on your dog’s breath can indicate a buildup of waste products in the blood.
  7. Pale Gums: Anemia, or a low red blood cell count, is common in dogs with kidney disease and can cause pale gums.
  8. Dehydration: Despite drinking more water, dogs with kidney disease can become dehydrated because their kidneys are not retaining enough fluids.

How to Prevent Kidney Disease in Dogs

While some cases of kidney disease are unavoidable due to age or genetics, there are several steps you can take to reduce the risk and support kidney health:

  1. Provide a Balanced Diet: Feeding your dog a well-balanced, nutritious diet can help maintain healthy kidney function. Consider dog foods that are specifically formulated to support kidney health, which are typically lower in phosphorus and protein but higher in essential vitamins. This includes Big Dog Nourish Nutrition Liver Support. 
  2. Ensure Access to Clean, Fresh Water: Hydration is key to keeping your dog’s kidneys healthy. Make sure your dog has constant access to fresh, clean water to help their kidneys filter waste properly.
  3. Regular Veterinary Checkups: Routine checkups allow your vet to monitor your dog’s kidney health. Blood and urine tests can catch early signs of kidney disease before symptoms appear.
  4. Avoid Exposure to Toxins: Keep your dog away from substances that are toxic to their kidneys, such as antifreeze, certain human medications (like ibuprofen or acetaminophen), and toxic plants like lilies.
  5. Control Blood Pressure: High blood pressure can damage your dog’s kidneys over time, so monitor their blood pressure during vet visits, especially as they age.
  6. Maintain a Healthy Weight: Obesity can put added strain on your dog’s organs, including their kidneys. Ensure your dog gets enough exercise and eats a healthy diet to maintain an ideal weight.

What to Do if Your Dog Has Kidney Problems

If you suspect that your dog has kidney problems, quick action is essential to manage the condition effectively. Here’s what you need to do:

1. Visit the Vet Immediately

If your dog shows signs of kidney problems, such as excessive thirst, lethargy, or weight loss, schedule an appointment with your veterinarian as soon as possible. Early diagnosis and treatment can significantly improve outcomes.

2. Diagnostic Testing

Your vet will likely perform several diagnostic tests, including blood tests, urine analysis, and possibly an ultrasound or X-ray, to determine the extent of the kidney damage and create a treatment plan.

3. Follow a Specialised Diet

Nutrition plays a vital role in managing kidney disease. Dogs with kidney issues require a carefully tailored diet that reduces strain on the kidneys. Choose a diet that is:

  • Low in Phosphorus: High phosphorus levels can accelerate kidney damage. A diet lower in phosphorus helps reduce stress on the kidneys.
  • Moderate to Low in Protein: While protein is essential, dogs with kidney disease benefit from high-quality proteins in moderate amounts. This helps reduce waste buildup while providing the necessary nutrients.
  • Natural Detoxification: Feed a diet that simulates appetite, reduces fluid build up,
  • Increased Antioxidants: These can help combat oxidative stress and slow the progression of kidney damage.
  • Adequate Moisture Content: For dogs with kidney disease, staying hydrated is crucial. Wet or canned food may be beneficial as it contains more moisture, helping to prevent dehydration and reduce strain on the kidneys.

Something that might be suitable is Big Dog BARF Nourish Nutrition Kidney Support!

4. Administer Medications

Based on your dog's condition, your vet may prescribe medications to manage symptoms such as high blood pressure, nausea, or electrolyte imbalances. Some medications also help protect the remaining kidney function and slow the progression of the disease.

5. Fluid Therapy

Dogs with kidney disease often become dehydrated because their kidneys can’t retain enough water. Your vet may recommend fluid therapy, either intravenously (IV) at the clinic or subcutaneously (under the skin) at home, to keep your dog hydrated.

6. Monitor and Adjust Treatment

Kidney disease is a progressive condition that requires ongoing care and adjustments to the treatment plan. Regular vet checkups, blood work, and urine tests will help track your dog’s progress, and your vet may make changes to the diet or medications as needed.