If the dog knows it has consumed something that is hazardous to it's health, or feels ill, it will generally try to eat common grass to make itself throw up, thus removing the toxin from it's system.
Possibly, so he should be taken to a vet or animal emergency hospital as soon as possible.
Your dog is no longer breathing.
No but i wouldn't recommend eating it.
CAB xmas quizzer
Most likely yes.
he took cyanide pills. Hitler poisoned himself (he tested it on his dog)
It depends on the poison, normally, no.
No, but the dog could get sick. Make sure they have lots of water to drink and keep an eye on them when they go to the bathroom.
One of the ways you can tell is by checking if its mouth is foaming. That's the only way I know
Hitler did not own a cat and is known to have disliked cats. He did however, have a dog who he poisoned.
Of course
It is always good to take a dog to the vet right away after they have eaten chocolate, just to be safe.