They can be very harmful, since they are so sharp they could puncture internal organs along the gastro tract. Contact your veterinarian to determine the best course of action, and watch for any signs of pain and vomiting.
Well it's something that the dog has already eaten and needs to get rid of, but in truth, it's not harmful
Milkweed is toxic but I don't know of any dogs that were interested in eating it.
Damage lungs, Chest problems
I have known dogs that do that and it flattened their teeth. Besides that, the dog did not consume the rocks internally.
Yes, eating chocolate can be fatal to dogs. The most dangerous type is dark baking chocolate, as it has the highest concentration of cacao in it.
Is boric acid harmful to dogs
is snake repellent harmful to dogs
yes! eating the nip of pencil is harmful if its made up of graphite
yes I believe it is harmful
no
NO.
If a dog is not trained properly and is spoiled, it can be harmful to the people in the house or strangers. But domestic dogs in general are not harmful creatures. I've been trying to say that, I don't know what is happening, yes, domestic dogs are not generally harmful.