Search Search Search You must have JavaScript enabled to use this form. Topic (-) Shelter Medicine Toxicology & Poison Control Active FiltersShelter Medicine Group 9 Clear All Top 10 Pet Toxins of 2020 Find out which toxins besides chocolate resulted in the most calls to the ASPCA Animal Poison Control Center. How to Treat Rodenticide Poisoning in Horses The ASPCA Poison Control Center offers recommendations for rodenticides ingested by horses. Fall Toxins to Watch Out for Around Pets Keep your pets protected this fall by watching out for toxins, including rat poison, that can be harmful to them.