What Should I Do If My Cat Eats Rat Poison?

1 Cat Rat Poison Ingestion: Symptoms and First Aid

What Are the Symptoms of a Cat Eating Rat Poison?

After ingesting rat poison, a cat may develop a raised body temperature, lethargy, reduced appetite, and vomiting. It may also show internal or external bleeding—nosebleeds, bloody vomit, blood in the stool, or black tarry feces. If bleeding occurs in the abdominal cavity, it can lead to difficulty breathing; if it occurs in the brain or spinal cord, it is likely to cause neurological signs such as twitching or nystagmus (involuntary eye movement).

Depending on the type and dose of poison, a cat may deteriorate and die within hours, or it may appear fine at first and only develop nosebleeds and black stool 5–7 days later.

What Should I Do If My Cat Eats Rat Poison?

If you are certain the cat has eaten rat poison, take it to a veterinary clinic promptly for induced vomiting. Some rodenticides have specific antidotes—bring the poison’s packaging or name so the veterinarian can act quickly and reduce the damage to the cat’s body.

If no veterinary clinic is nearby, you can first induce vomiting at home with hydrogen peroxide. Because rat poison can damage the liver and other internal organs, a follow-up biochemistry panel and intravenous fluid therapy are still recommended to flush out the toxin and protect the organs.

A gentle reminder: use rodenticides with care. Keep poisoned bait away from your cat, and dispose of the packaging promptly so the cat does not lick residue from the trash and become poisoned.

These are the common symptoms and response steps for a cat that has eaten rat poison. If poisoning is severe, do not delay for a moment—get the cat to a veterinarian right away.