Diabetes Mellitus
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About this condition
A condition of chronically elevated blood sugar due to insufficient insulin production or action. Common in obese, middle-aged male cats; with proper management quality of life can be maintained, but the disease is life-threatening without treatment.
Common symptoms
- Increased thirst and urination
- Weight loss despite a good appetite
- Weakness in the hind legs (diabetic neuropathy)
- Lethargy and low energy
Common causes
- Obesity or excess body weight
- Aging (primarily middle-aged and senior cats)
- Long-term use of certain medications such as steroids
- Chronic pancreatitis or other endocrine diseases
Prevention (husbandry & daily care)
Maintain a healthy weight (prevent obesity), provide a high-protein, low-carbohydrate diet, and include blood glucose testing in regular health check-ups.
Related species guide
→ Browse the species guide for this animalWhen to see a vet
See a vet as soon as possibleWhat treatment does a vet provide?
Veterinarians measure blood glucose, urine glucose, and fructosamine to assess the condition. They determine the appropriate insulin type and dose, and provide guidance on home blood glucose monitoring.
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