Besides biting their dirty paws or rolling around in puddles, dogs occasionally drink from toilets or lick their butts. In ...

Dogs, especially puppies, commonly eat poop — this habit often simply reflects natural dog instincts. Dogs may be more likely to eat poop when they're stressed or not getting enough nutrients.

You can tell if your dog has worms by looking for these symptoms along with grass-eating: Vomiting or diarrhea Weight loss Developing a pot belly Acting lethargic Worms in stool "If worms are ...