Pet Health

Diabetes In Cats: Symptoms, Causes & Treatment

Discover key symptoms, causes, and effective treatments for diabetes in cats. Learn how to manage this common condition and keep your feline friend healthy!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Cat with diabetes sitting beside a veterinarian, showing symptoms of diabetes in felines.

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Did you know that cats, just like humans, can develop diabetes? If your furry friend has been drinking more water than usual, losing weight unexpectedly, or acting lethargic, it might be time to consider if diabetes could be the cause. While the diagnosis can feel overwhelming, the good news is that feline diabetes is manageable with the right care and guidance.

⚠️ What to Watch For

Recognizing the symptoms of diabetes in cats early is essential to prevent complications. Many of these signs can develop gradually, so it’s important to pay close attention to any changes in your cat’s behavior or health.

  • Increased thirst (polydipsia)
  • Frequent urination (polyuria)
  • Unexplained weight loss
  • Increased appetite (polyphagia)
  • Lethargy or reduced activity
  • Dehydration
  • Weakness in the back legs (caused by diabetic neuropathy)
  • Unkempt or greasy coat

If you notice any of these symptoms, don’t panic. While they can point to diabetes, they may also be signs of other conditions. A veterinarian will need to perform tests to confirm the diagnosis.

🔍 Possible Causes

So, what causes diabetes in cats? This condition occurs when your cat’s body either doesn’t produce enough insulin or doesn’t use it effectively. Insulin is a hormone that helps regulate blood sugar levels, and without it, glucose builds up in the bloodstream instead of being used for energy.

Here are some factors that may increase your cat’s risk of developing diabetes:

  • Obesity – Excess weight is a major risk factor for insulin resistance.
  • Poor diet – High-carbohydrate diets can contribute to imbalances in blood sugar levels.
  • Age – Diabetes is more common in middle-aged to senior cats.
  • Breed – Certain breeds, like Burmese cats, may have a higher predisposition.
  • Sex – Male cats, especially neutered males, are at a slightly higher risk.
  • Underlying conditions – Pancreatitis and other illnesses can interfere with insulin production.
  • Medications – Long-term use of steroids can increase the likelihood of diabetes.

Understanding these risk factors can help you take preventative measures to keep your cat healthy.

✅ What You Can Do at Home

Managing feline diabetes is a team effort between you and your vet. While your veterinarian will guide the treatment plan, there are steps you can take at home to support your cat’s health.

  • Switch to a low-carbohydrate, high-protein diet designed for diabetic cats. Consult your vet before making dietary changes.
  • Administer insulin injections as prescribed. Your vet will show you how to do this safely and comfortably for your cat.
  • Encourage regular exercise to help with weight management and blood sugar control.
  • Monitor your cat’s water intake, appetite, and behavior for any changes.
  • Invest in a glucometer to check your cat’s blood sugar levels at home, if recommended by your vet.

With consistent care, many diabetic cats can live long and happy lives.

💡 When to Call a Vet

It’s always best to consult a vet if you suspect diabetes or notice any unusual symptoms in your cat. Early intervention can make a big difference in your pet’s quality of life.

Here are some scenarios where you should seek veterinary care immediately:

  • Your cat shows signs of diabetic ketoacidosis, such as vomiting, weakness, or a fruity smell on their breath.
  • They stop eating or drinking entirely.
  • You notice significant changes in their blood sugar levels, especially if you’re monitoring at home.
  • They develop sores or infections that don’t heal properly.

Diabetes is a serious condition, but with the right treatment and ongoing support, it is manageable. Your vet is your best partner in ensuring your cat stays healthy and comfortable.

FAQs

Q: Can diabetes in cats be reversed?
A: In some cases, especially with early diagnosis and proper care, cats can go into remission. This means they no longer need insulin injections, but they still require a healthy diet and regular monitoring.

Q: How much does it cost to treat a diabetic cat?
A: The cost varies depending on your location and your cat’s specific needs. You’ll need to budget for insulin, syringes, special food, and vet visits. Your vet can help you estimate costs based on your treatment plan.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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