Instructions
Watch for strange behavior. Animals that have consumed antifreeze may seem disoriented, depressed or confused.
Check the level of water in the water bowl. Dogs that have consume antifreeze become very thirsty.
Watch for stomach disruption. The antifreeze irritates the lining of the dog's stomach, causing it to throw up.
Inspect the dog's feces. Antifreeze causes diarrhea in dogs, and they may also urinate more frequently.
How to Tell if a Dog Drank Antifreeze
Antifreeze is made primarily of ethylene glycol, and it is commonly kept in household garages for use with cars. When antifreeze is swallowed by a dog, the antifreeze breaks down into toxic components in the dog's liver. Between two and three tablespoons of antifreeze will kill a medium-sized dog, and it is quickly metabolized by the dog's body. Recognizing the symptoms of antifreeze consumption early and taking your dog to the veterinarian at once increases your dog's chances for survival.