During cold snaps, antifreeze poisonings become increasingly common. These typically occur when ethylene glycol, one of the main ingredients in antifreeze, leaks from car radiators or screen wash containers. This chemical is extremely toxic to dogs and, to exacerbate the problem, it’s also very sweet so they like the taste. How much antifreeze will kill a dog? Any amount is dangerous, even if it’s found in contaminated water such as puddles, but just a tablespoonful is pot read more ...