Prevent Diabetes in Dogs and Cats: Vet-Recommended Tips

It’s National Pet Diabetes Month!

Diabetes is not only a human condition — it also affects thousands of cats and dogs every year. According to Banfield Applied Research and Knowledge (BARK), diabetes occurs more often in cats than in dogs. While diabetes most commonly develops in older animals, it is often linked to lifestyle factors and, in many cases, can be prevented or better managed with early intervention.

Key Triggers

Age and excess weight are the two primary risk factors for diabetes in both dogs and cats. Pets over the age of ten and animals that are overweight are at higher risk. Because excess calorie intake and lack of activity contribute to weight gain, reducing a pet’s caloric intake and increasing exercise are two of the most effective steps owners can take to lower diabetes risk.

Not all calories affect metabolism the same way. Many veterinarians recommend diets higher in quality protein and lower in simple carbohydrates, particularly for cats, as a way to support healthy weight and stable blood sugar. Some pet owners find that grain-free, premium-ingredient formulas help control weight; for example, certain Wellness CORE recipes for cats and dogs are grain-free and emphasize high-quality protein sources. When switching to a more protein-dense formula it’s important to discuss portion size and feeding frequency with your veterinarian, since concentrated diets can deliver more nutrients and calories per serving.

Work with your veterinarian to create a weight-management plan that fits your pet’s age, breed, and health status. Small, consistent changes—regular walks, playtime, and appropriate portion control—can make a meaningful difference.

What Is Diabetes Anyway?

At its core, diabetes is a disorder of glucose regulation. Insulin, a hormone produced by the pancreas, allows cells to take up glucose from the bloodstream and use it for energy. When insulin production is insufficient or the body’s cells respond poorly to insulin, glucose accumulates in the blood and is often excreted in the urine. This imbalance affects the whole body and, if untreated, can lead to serious complications.

In pets, diabetes can present differently depending on the species and the underlying cause, but the fundamental problem—impaired blood sugar control—remains the same. Prompt diagnosis and a tailored treatment plan help most animals live comfortable, active lives.

Symptoms of Diabetes in Cats and Dogs

Diabetes isn’t just a human disease. It’s on the rise in our pets, affecting thousands of dogs and cats every year. According to Banfield Applied Research and Knowledge (BARK) diabetes more often affects cats than dogs. Diabetes typically develops in older pets, however, since diabetes is largely a lifestyle related disease, it is preventable.

Although cats and dogs handle diabetes differently, they can display similar warning signs. If you notice any of the following, consult your veterinarian:

  • Increased thirst and greater water consumption
  • Frequent urination
  • Unexplained weight loss despite a normal or increased appetite
  • Lethargy or reduced activity
  • Vomiting or recurrent gastrointestinal upset
  • Changes in appetite (increased or decreased)

Many of these signs can be caused by other health issues as well, so it’s important to have a veterinarian perform a thorough evaluation. Diagnosis typically involves blood glucose testing, urinalysis, and often a fructosamine test to gauge longer-term blood sugar control.

Treatment and Ongoing Care

If your veterinarian diagnoses diabetes, treatment usually includes a combination of diet and lifestyle changes plus medication when needed. Insulin therapy is commonly required for dogs and many cats; your vet will determine the best insulin type and dosing schedule for your pet. Strict feeding schedules, portion control, and consistent exercise help keep blood glucose levels stable. Regular monitoring—either at the clinic or at home with a glucometer—lets you and your veterinarian adjust treatment as needed.

Owners should learn the signs of both high and low blood sugar. Hypoglycemia (low blood sugar) can be an emergency and requires immediate attention. With careful management, many pets with diabetes can enjoy a good quality of life for months or years after diagnosis.

Prevention and Regular Checkups

Preventing diabetes centers on maintaining a healthy weight, feeding an appropriate diet, and keeping pets active. Annual wellness visits become increasingly important as pets age; routine bloodwork or urine screening can detect early metabolic changes before symptoms become severe. If your pet is middle-aged or older, ask your veterinarian whether periodic testing for glucose or other metabolic markers is recommended.

National Pet Diabetes Month is a good reminder to review your pet’s weight, diet, and activity level. Early detection and prompt care are the best ways to protect your companion’s health and extend their happy, active years.