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Dogs Eating Grass: Why do they do it and is it safe?

Dogs eating grass is a common behavior that often puzzles pet owners. Understanding why dogs engage in this behavior and whether it poses any risks is important for maintaining their health and well-being. In this post, our New York vets explore the reasons behind why dogs eat grass, its potential benefits and drawbacks, and when you should be concerned.

Why do dogs eat grass?

Many pet owners wonder why their dogs eat grass. Some dogs eat grass and then vomit, causing concern about potential stomach issues or poisoning. However, most dogs seem unaffected by eating grass. Despite the common belief, it's unlikely that dogs eat grass to induce vomiting. So, the question remains: Why do dogs eat grass?

Physical Reasons Why Dogs Eat Grass

Dogs, like people, require fiber to maintain a healthy digestive system. Dogs, after all, are omnivores. This means that plant foods, as well as high-quality meat, are essential for good health. The grass is a simple way for your dog to get more roughage in their diet, which can help keep things moving through their digestive tract.

However, if your dog is eating grass but also displaying symptoms of stomach upset, there could be a medical issue. Dogs can develop a variety of stomach and gastrointestinal problems, including pancreatitis and inflammatory bowel disease. If your dog eats grass and has other symptoms like a lack of appetite, low energy, diarrhea, or constipation, you should take him to the vet for a checkup.

Psychological Reasons Why Dogs Eat Grass

Dogs frequently eat grass out of boredom or anxiety, similar to how people bite their nails. If your dog isn't showing any signs of digestive problems but is constantly munching on grass, consider psychological reasons for its behavior.

If your dog is bored, increasing the length, distance, or intensity of his walks could help him stop eating grass.

Separation anxiety may also be the cause of your dog's grass-eating. When you leave the house, leave an old blanket or t-shirt with your scent on it with your dog. Your dog may find the familiar scent reassuring, which will help them stop eating grass.

Some dogs show obsessive behaviors. If your dog is obsessively eating grass, your vet can advise you on how to help your pup reduce compulsive behaviors.

Pros of Dogs Eating Grass

Grass can provide dietary fiber, which aids in digestion and helps prevent constipation. If a dog eats something that disagrees with them, eating grass can help them vomit and expel the irritant. Chewing on grass can offer mental stimulation and relieve boredom, particularly for dogs that spend much time alone or indoors.

Cons of Dogs Eating Grass

Lawns treated with pesticides, herbicides, or fertilizers can harm dogs if ingested. Always ensure that the grass your dog can access is free from these chemicals. Grass can harbor parasites, such as hookworms or roundworms, which can be ingested and cause health issues. In rare cases, consuming large amounts of grass can lead to an intestinal blockage, which can be serious and may require veterinary attention.

When to Be Concerned

While occasional grass-eating is usually harmless, there are certain situations where you should be concerned and seek help from an emergency vet.

These situations include eating grass excessively, seeming distressed, or vomiting frequently. If you notice any signs of poisoning or distress, such as lethargy, diarrhea, or difficulty breathing, contact an emergency pet hospital immediately. If you are in the Upper East Side or nearby, you can search for an emergency vet in the area.

Note: The advice provided in this post is intended for informational purposes and does not constitute medical advice regarding pets. For an accurate diagnosis of your pet's condition, please make an appointment with your vet.

Are you concerned about your dog's grass-eating or other behavioral quirks? Contact our animal hospital in New York today to book an appointment.

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