Merck Manual

Please confirm that you are a health care professional

honeypot link

Toxicities from Prescription Drugs


Safdar A. Khan

, DVM, MS, PhD, DABVT, ASPCA Animal Poison Control Center, Urbana, Illinois

Last full review/revision Aug 2014 | Content last modified Jun 2016

Pets commonly ingest prescription medications from countertops, pill minders, mail-order packages, or other sources. Veterinarians also can prescribe certain human drugs for animals. Safety data for human prescription drugs in certain animal species may not be available—most are not approved for veterinary use by the FDA. A valid client-patient-veterinarian relationship must exist for veterinarians to recommend extra-label use of human prescription medications to their clients.

Others also read

Also of Interest