Why Do Dogs Eat Grass Before They Vomit. Others think that eating grass is a sign that their dog is lacking in some nutrients. As already noted dogs are canines and are not able to digest grass. The ticklish sensation triggers the vomiting. Whether dogs have the mental ability to want to treat nausea or not it is not clear.
The ticklish sensation triggers the vomiting. If your dog is repeatedly vomiting up grass andor not eating its normal food consult your vet Many dog owners worry that their pet eats grass to make themselves sick to get rid of something theyve eaten or because theyre feeling under the weather. Even though veterinarians agree that dogs eating grass are normal behavior there will still be cases wherein they vomit after ingesting grass. This is why it is hard to prove that dogs are ill before eating grass to induce vomiting. Simply put eating grass is as much a symptom as vomiting itself is. Whether dogs have the mental ability to want to treat nausea or not it is not clear.
The consumption of grass can be a sign that your dog is attempting to relieve an upset stomach and some pups do vomit soon after eating it.
Dogs are known for eating things that most people do not consider food and this is why they will frequently vomit. Dog vomiting may happen for several reasons. Vomiting is when your dog forcefully ejects the contents of the stomach or the upper intestine. That seems to make a lot of sense but the part that throws that theory off is that not all dogs vomit after eating grass. Studies show that less than 1 in every 4 dogs vomits after consuming grass. Commonly these are caused by consuming chemical pesticides and fertilizers used in the grass.