Important
Cats who stop eating — especially overweight cats — may need veterinary evaluation sooner than you expect. Contact a veterinarian if your cat has not eaten for an extended period or shows other symptoms.
Overview
Unlike dogs, cats can develop complications when they go without food for even a short time. Not eating may signal pain, illness, stress, or other concerns. A cat who refuses food alongside lethargy, vomiting, or hiding may need prompt attention. When in doubt, calling your veterinarian is appropriate.
When emergency veterinary care may be appropriate
- Your cat has not eaten for 24 hours or more
- Not eating combined with lethargy, vomiting, or hiding
- Your cat is known to be overweight or diabetic
- Signs of pain, difficulty breathing, or drooling
- Your cat is a kitten or senior cat
- You notice jaundice (yellowing) in gums or skin
What to tell your veterinarian
- How long since your cat last ate normally
- Whether they are drinking water
- Any vomiting, diarrhea, or weight changes
- Changes in litter box habits
- Recent stressors (moving, new pets, diet changes)
- Your cat's weight status and medical history
What not to do
- Do not wait several days because cats seem independent
- Do not force-feed without veterinary guidance
- Do not assume pickiness if your cat never skips meals normally
- Do not give human appetite stimulants or medications
Learn more from trusted sources
These are educational resources from licensed veterinary organizations and animal poison control experts. Paw Navigator is not affiliated with or endorsed by these third-party sites.

