Appetite Loss in Senior Pets: What to Try First

The bowl is still full. That's usually how people notice — not that the pet refused food outright, but that the food is simply still there, meal after meal, and something in your chest goes cold. In an older animal that is a symptom, not a preference, and the order in which you investigate it matters more than the food you try.
Rule out the dangerous causes first. Dental pain, nausea, kidney disease, pancreatitis, and (especially in cats) hepatic lipidosis — a cat that eats nothing for 48–72 hours can develop fatal liver complications. A cat refusing food for two days is a vet visit, not a wait-and-see.
Then work through the cheap fixes:
- Warm the food to body temperature. Smell drives appetite in both species, and warming releases volatile compounds. This alone solves a surprising share of cases.
- Raise the bowl 10–15 cm. Neck pain and dental pain both make floor-level eating uncomfortable.
- Soften it. Dry food on sore gums is often refused outright; add warm water or switch to a pâté texture temporarily.
- Smaller, more frequent meals. Three or four small portions beat one large one for a nauseated animal.
- Separate them at feeding time. In multi-pet homes, a frail animal will often abandon food rather than defend it.
- Reduce the pressure. Hand-feeding, sitting on the floor, and quiet rooms all help. Do not hover.
What not to do: do not switch foods abruptly (causes diarrhoea and reinforces the aversion), do not free-feed a pet that is not eating (you lose the ability to measure intake), and never force-feed — aspiration pneumonia is a real risk.
Track it. Weigh weekly on a baby scale; 5% body weight loss in a month is a clinical finding, not a preference. Log what was offered and what was eaten. Vets act on that record.
Ask about: anti-nausea medication, appetite stimulants (there are licensed options for cats), pain control, and dental assessment under anaesthetic if bloodwork allows.
Related reading
- Senior Dog Care Checklist by Stage (7–9, 10–12, 13+)
- How to Tell If Your Cat Is in Pain
- How to Preserve Pet Fur at Home (4 Methods Compared)
Stillglow makes small keepsakes for the fur, whiskers and paw prints people want to keep. See the collection — or just keep reading, the guides here are free either way.
If you'd like to keep a little of them
The practical side of caring for an older pet is mostly comfort and early warning. These are the two things owners tell us they use daily.
Self-Warming Pet Heating Pad — 110V Waterproof
$29.99 — Warmth for stiff joints, no electricity
Paw & Nose Print Kit
$1.99 — Take the print while they're still with you
Leather Pet Fur Memory Charm
$9.99 — A little of the coat, kept close
Free US shipping over $29.90 · Each piece is made when you order