Cat health library

Cat Symptoms

Cat-focused guides for symptoms that owners often notice at home, including urinary, appetite, breathing, skin, and eye changes.

Calm gray tabby cat on a clean veterinary exam table

Emergency warning signs

If any of these signs are present, contact an emergency veterinarian, the nearest emergency hospital, or a veterinary poison hotline now.

  • Trouble breathing, blue or pale gums, collapse, or seizure.
  • Suspected toxin exposure, unsafe food, medication, chemical, or foreign object.
  • Blood in vomit, stool, or urine.
  • Bloated abdomen, repeated vomiting, severe lethargy, or unable to urinate.

Find cat symptoms by subtle changes at home

Cats often hide illness. Start with the sign you can observe, then review emergency warning signs, common causes, what not to do, and when a veterinarian should be contacted.