i think my dog might have been poisoned..?

Question

yesterday my dog was fine and then today he suddenly wouldnt eat or drink anything he was really off balance and didnt want to move his mouth was really cold tried to spoon water but he still wouldnt drink gave him a nice warm bath and dried him with the blow dryer layed him in front of the fire place covered him up rubbed him checked on him about an hour later and he had passed away then i had noticed that blood had come out of his rectum hes always been really playful and active he was 6 yrs old does anyone think this could have been poisoned related?

Answer 1

It does indeed sound like antifreeze poisoning. Did he have seizures, have you checked for leaks under your car(s). I'm very sorry for your loss