PetSymAIPetSymAIPetSymAI
CatMonitor for 48 hours

Upper respiratory infection (cat flu)

Mostly herpes/calicivirus; kittens and unvaccinated cats are at risk β€” a blocked nose leads to refusing food.

πŸ” Related symptoms

Typical symptoms ranked by diagnostic value β€” tap for the full symptom page

βœ… Home-care checklist

  • βœ“Wipe eyes and nose with a damp pad
  • βœ“Warm the food to boost smell and tempt eating
  • βœ“Isolate from other cats; watch breathing

πŸ₯ When to see a vet

  • ⚠No food at all for 24 hours
  • ⚠Rapid or open-mouth breathing
  • ⚠A kitten in poor condition

🐾 Predisposed breeds

Can occur in any breed β€” no specific predisposition

Not sure how serious it is? Assess it with the symptom checker

Start symptom check β†’