Pet Health

Feline Diabetes Symptoms: 7 Signs To Watch For

Discover the 7 key symptoms of feline diabetes to watch for in your cat. Early detection can lead to better management and a healthier, happier life for your furry friend!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A close-up of a cat lying down, looking lethargic and displaying abnormal thirst, indicating potential diabetes symptoms.

Video Call an Aussie Vet now for just $49 AUD

Dial A Vet is available in Australia, NZ, Canada, United States & Canada!
Speak to A Vet Now

As a cat owner, it’s natural to worry when your furry friend isn’t feeling their best. One condition that often flies under the radar is feline diabetes. This chronic illness affects a cat’s ability to regulate blood sugar, leading to a range of symptoms that might seem subtle at first. Spotting the signs early can make all the difference in managing your cat’s health and ensuring they live a happy, comfortable life.

⚠️ What to Watch For

Feline diabetes, also known as diabetes mellitus, occurs when your cat’s pancreas doesn’t produce enough insulin or their body doesn’t use it effectively. Insulin is crucial for regulating blood sugar levels, and when it’s out of balance, your cat’s body can’t function properly. Here are seven key symptoms to watch for:

  • Increased thirst (polydipsia)
  • Frequent urination (polyuria)
  • Unexplained weight loss
  • Increased appetite despite weight loss
  • Lethargy or decreased activity levels
  • Vomiting
  • Weakness in the hind legs (a sign of diabetic neuropathy)

These symptoms can develop gradually, so it’s important to monitor any changes in your cat’s behavior, appetite, or energy levels. Even one or two of these signs could indicate an underlying issue that needs attention.

🔍 Possible Causes

While any cat can develop diabetes, certain risk factors make some cats more susceptible. Understanding these causes can help you assess your cat’s risk and take preventive steps:

  • Obesity: Overweight cats are more likely to develop insulin resistance.
  • Age: Diabetes is more common in middle-aged and senior cats.
  • Breed: Some breeds, like Burmese cats, may have a higher genetic predisposition.
  • Diet: High-carbohydrate diets can contribute to weight gain and insulin resistance.
  • Medical conditions: Conditions like pancreatitis or hormonal disorders (e.g., Cushing’s disease) can increase the risk.
  • Medications: Long-term use of corticosteroids can interfere with insulin production.

If your cat falls into one or more of these categories, it’s essential to be extra vigilant about their health and routine check-ups.

✅ What You Can Do at Home

As a pet parent, there are proactive steps you can take to manage or even prevent feline diabetes. Here’s what you can do:

  • Monitor your cat’s weight: Keep them at a healthy weight through portion control and regular exercise.
  • Feed a balanced diet: Consult your vet about a high-protein, low-carbohydrate diet that supports stable blood sugar levels.
  • Provide fresh water: Make sure your cat always has access to clean water, especially if they’re showing signs of increased thirst.
  • Watch for symptoms: Keep an eye out for any of the seven signs mentioned above and track changes in your cat’s behavior or health.
  • Schedule regular vet visits: Routine check-ups can help catch diabetes early and ensure your cat receives the care they need.

Small changes in your cat’s lifestyle can have a big impact on their overall health. Prevention is always better than cure, so taking these steps early can help reduce the risk of diabetes.

💡 When to Call a Vet

Feline diabetes is a serious condition, but the good news is that it’s manageable with the right care. If you notice any of the following red flags, it’s time to consult a veterinarian:

  • Your cat is drinking and urinating more than usual.
  • They’re losing weight despite eating the same amount or more.
  • They seem unusually tired, weak, or uncoordinated.
  • There’s a noticeable change in their appetite—either increased or decreased.

Diagnosing diabetes typically involves blood tests and urinalysis to confirm elevated blood sugar levels. Once diagnosed, treatment often includes insulin therapy, dietary adjustments, and regular monitoring. Early intervention can prevent complications like diabetic ketoacidosis (a potentially life-threatening condition) and improve your cat’s quality of life.

If you’re unsure whether your cat’s symptoms are cause for concern, don’t hesitate to seek professional advice. A quick chat with a vet can provide clarity and peace of mind.

FAQs

Q: Can feline diabetes be cured?
A: While diabetes in cats isn’t typically “cured,” it can often be managed effectively with insulin therapy, diet changes, and regular monitoring. Some cats may even achieve remission with proper care.

Q: How long can a cat live with diabetes?
A: With early diagnosis and diligent management, many diabetic cats can live long, healthy lives. The key is consistent care and regular vet check-ups.

Q: Is insulin treatment expensive?
A: The cost of insulin can vary, but there are affordable options available. Your vet can guide you on the best treatment plan for your budget and your cat’s needs.

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  😄
Speak to A Vet Now

🐾 You Might Also Like

📈 Popular Pet Topics Right Now