Can they eat it? / Raw fish
Can dogs and cats eat raw fish?
Dogs
CarefulCats
CarefulCooked is safer: raw fish can carry parasites and thiaminase.
Some raw fish destroy thiamine (vitamin B1), which matters for cats fed raw fish regularly. Sushi-grade fish occasionally is low risk; cook it to be sure.
What to watch for
Cats on raw fish diets: loss of appetite, wobbling, seizures over time.
If they ate it
Offer water, skip the next meal, and call your vet if vomiting or diarrhea lasts more than a day or your pet seems unwell.
Careful for dogs means: fine in a small amount, prepared as described, and not for every pet; the details say when to skip it.
General information from veterinary guidance, not a diagnosis. If you are worried, call your vet or a pet poison line: ASPCA Animal Poison Control (888) 426-4435. Charges may apply.