It could be an allergic reaction.
Dog has rabies/
Take him to a vet ASAP
foaming at the mouth, and crazy attacking
That dog has rabies
Foaming at the mouth is a classic symptom of rabies. It can be caused, however, by a dog heaving or vomiting.
Laziness, bloating, and mouth foaming
He is being poisoned.
a dogs mouth is foaming because either it just ate some whipped cream -lol- or he/she has rabies... you might want to take it to a vet.
Take him to the vet immediately as he may have injection some poison.
then the frog had rabies and the dog caught it take the dog to a vet rite away
Foaming at the mouth usually means they have rabies... You should get your dog checked out as soon as possible.
One of the ways you can tell is by checking if its mouth is foaming. That's the only way I know