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Condition Guide

Pet Insurance for Diabetes Mellitus

Last updated: March 2026 | Reviewed by Mike (AAI, PRC, SBCS, CCIC)

Treatment Cost

$2,000–$5,000/year ongoing

Affected Breeds

8+ breeds

Prevalence

Affects approximately 1 in 300 dogs and 1 in 230 cats

What is Diabetes Mellitus?

Diabetes mellitus is a chronic endocrine disorder where the body either cannot produce enough insulin (Type 1, more common in dogs) or cannot use insulin effectively (Type 2, more common in cats). Without proper management, diabetes leads to dangerous complications including diabetic ketoacidosis, cataracts (in dogs), neuropathy (in cats), and organ damage. The condition requires lifelong management with insulin injections, dietary changes, and regular monitoring.

Symptoms

Excessive thirst and urinationIncreased appetite with weight lossLethargy and decreased activityCloudy eyes (cataracts in dogs)Walking flat on hocks (cats — diabetic neuropathy)Sweet or fruity-smelling breathRecurrent urinary tract infections

Diagnosis & Treatment

Diagnosis involves blood glucose testing (persistent hyperglycemia), urinalysis (glucose and ketones in urine), and fructosamine testing to assess average blood sugar over the previous 2–3 weeks. A complete blood panel and urine culture are typically performed to check for concurrent conditions.

Treatment requires twice-daily insulin injections, dietary management (high-protein, low-carbohydrate diet, especially for cats), regular blood glucose monitoring, and consistent exercise routines. Home glucose monitoring with a pet glucometer is increasingly recommended. Some cats can achieve diabetic remission with aggressive early treatment and dietary changes, though this is rare in dogs.

Breeds at Risk

SamoyedAustralian TerrierMiniature SchnauzerMiniature PoodlePugBichon FriseBurmese (cats)Siamese (cats)

Insurance Coverage for Diabetes Mellitus

Diabetes is covered by all major pet insurance carriers as a chronic illness, provided it was not diagnosed before enrollment. Given the ongoing annual costs of $2,000–$5,000 for insulin, supplies, and monitoring, insurance provides significant financial relief. Healthy Paws covers diabetes management with unlimited payouts and no annual caps on insulin or supplies.

Prevention Tips

Maintaining a healthy weight is the most important preventive measure — obesity significantly increases diabetes risk, especially in cats. Feed a species-appropriate diet (high-protein, low-carbohydrate for cats), provide regular exercise, and schedule annual veterinary checkups with blood work for early detection. Avoid high-carbohydrate treats.

Protect Against Diabetes Mellitus

Get coverage that includes Diabetes Mellitus treatment with our top-rated carrier.

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