Dogs will eat rat and mice bait like candy. Cats, on the other hand, are poisoned by eating the poisoned rats. Organophosphates are very toxic to cats. Fly bait and large amounts of organophosphates are toxic to dogs. Dogs have been poisoned by the zinc in pennies.
Stomach acid breaks down the metal, which causes anemia and sometimes death.
It affects the blood by breaking down red blood cells. Remember that our pets depend on us to take care of them and protect them from harm. Never give them any human medications without checking with your veterinarian. Accidental ingestion should always be taken seriously. Call your veterinarian or the poison control center for advice.