Insulin timing is only one part of the care decision.
Diabetic cat sitting requires a veterinarian-directed plan for food, medication, monitoring, missed or partial doses, concerning signs, contacts, and what happens when the cat is not functioning normally.

The care profile must explain what to do when the routine does not go normally.
Diabetes can change over time, including during remission or illness. Current instructions are more useful than an old dose written into a general profile.
Current veterinary plan
Provide the prescribing clinic, insulin or other medication, concentration, device, dose, schedule, storage, and the date instructions were confirmed.
Food and appetite baseline
Document the ordinary food, amount, presentation, grazing pattern, appetite changes, and the written veterinary response when food intake differs.
Administration method
Explain preparation, equipment, injection location, disposal, handling tolerance, and how a partial, uncertain, or missed administration should be reported.
Functional observation
Track appetite, water intake, urine output, activity, coordination, vomiting, behavior, and anything that differs from the cat’s baseline.
Approved monitoring
List any veterinarian-directed glucose or sensor tasks the sitter is expected and qualified to complete, including how results are documented.
Escalation contacts
Name the guardian, backup decision-maker, regular veterinarian, emergency hospital, carrier location, and transportation plan.

Low blood sugar is a serious potential complication of insulin treatment.
AAHA and Cornell veterinary guidance emphasize monitoring the cat’s clinical condition and recognizing hypoglycemia as an urgent risk. The sitter needs written instructions and direct contacts rather than relying on memory or a generic internet protocol.
Veterinary references: Cornell Feline Diabetes and 2026 AAHA Feline Diabetes Guidelines.
Long gaps can limit what the sitter can safely observe.
A cat with unstable appetite, recent dose changes, suspected remission, repeated vomiting, difficult administration, unreliable monitoring, or a history of rapid decline may need higher continuity or feline-only diabetic boarding.
Assess stability
Review recent veterinary status, appetite, medication changes, monitoring, and prior travel response.
Define visit gaps
Consider what could change between scheduled observations.
Compare settings
Balance home familiarity against staffing, observation, and response capacity.
Confirm in writing
Finalize the approved plan with the guardian and veterinary team before departure.
Do not submit only the insulin dose.
Include current veterinary instructions, food routine, monitoring, administration history, handling response, travel dates, visit frequency, and the backup plan.
