Warfarin Poisoning ------------------ General Information Warfarin is used as a poison for rodents. It interferes with normal blood clotting and results in fatal hemorrhage. Dogs and cats may eat warfarin disguised in rodents bait or eat rodents poisoned by warfarin. Though eating small amounts of warfarin is common, fatal poisoning is uncommon because pets must either consume a large single dose or multiple small doses over time. Signs of warfarin toxicity include bleeding in the skin, gums or eyes, and blood in the stools and/or urine. Breathing may be labored and the pet may be depressed. Important Points in Treatment 1. Only severe cases of warfarin poisoning require hospitalization. Vitamin K counteracts warfarin and is given by injection or by mouth, depending on the severity of the poisoning. 2. Give all medication as directed. Call the doctor if you cannot give the medication. 3. Diet: Follow the instructions checked. ____Feed the normal diet. ____A special diet is required. Feed as follows: 4. Special instructions: Notify the Doctor if Any of the Following Occur: * Your pet seems weak or depressed. * Your pet is reluctant to eat. * Your pet bleeds from the nose or mouth, or there is blood in the urine or stools. * Your pet has hemorrhages in the skin or eyes.