Search Search Search You must have JavaScript enabled to use this form. Topic (-) Shelter Medicine (-) Toxicology & Poison Control Active FiltersShelter Medicine Group 9 Toxicology & Poison Control Group 9 Clear All Hypernatremia and Activated Charcoal Here are some of the most commonly asked questions concerning hypernatremia from activated charcoal. Top 10 Pet Toxins of 2020 Find out which toxins besides chocolate resulted in the most calls to the ASPCA Animal Poison Control Center.