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Diabetes Mellitus in Dogs and Cats: Early Signs and Daily Management

Recognize increased thirst, weight loss, and lethargy—key clues of diabetes in pets living in Vietnam's heat.

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Pet NGON Vet PartnerVeterinary Advisor
calendar_todayJun 04, 2026schedule8 min readvisibility0 views
Diabetes Mellitus in Dogs and Cats: Early Signs and Daily Management

Diabetes mellitus results from insulin deficiency or resistance. Without treatment, pets can develop diabetic ketoacidosis—a medical emergency.

Typical early signs

Polyuria, polydipsia, polyphagia with weight loss in dogs; cats may show similar patterns plus a poor coat.

Diagnosis and insulin

Blood glucose curves and fructosamine help confirm diagnosis. Insulin dosing must be veterinary-led.

Pet NGON does not measure glucose or prescribe insulin. Seek a clinic for diagnosis and stabilization first.


Once stable, grooming helps obese-prone pets stay comfortable and allows owners to notice skin issues early.

Next step: See a vet urgently if vomiting or collapse occurs with suspected diabetes; book Pet NGON grooming after stabilization for hygiene.

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