Why can't dogs have onions?

Onions contain a toxic principle known as N-propyl disulfide. This compound causes a breakdown of red blood cells, leading to anemia in dogs. The toxin causes oxidative damage to your dog's red blood cells by attaching to the oxygen molecules in those cells.

Takedown request   |   View complete answer on akc.org

How much onion is toxic to dogs?

Keeping your pup safe, one post at a time

The toxic components of onions can cause gastrointestinal issues and hemolytic anemia if eaten in large enough amounts. It takes only one medium-sized onion to cause these issues for a 40-pound dog, and even small amounts of onion powder can cause problems.

Takedown request   |   View complete answer on spotpetins.com

What happens if a dog licks an onion?

Gastrointestinal upset commonly occurs, including signs of decreased appetite, vomiting, diarrhea, depression, abdominal pain, and drooling. Eating larger amounts may cause red blood cell damage resulting in weakness, elevated heart rate, increased respiratory rate and effort, panting, pale gums, or red-colored urine.

Takedown request   |   View complete answer on vcahospitals.com

Why are onions bad for dogs but good for humans?

Onions contain a compound called N-propyl disulfide that is harmless for humans, but can cause red blood cells in dogs to break down.

Takedown request   |   View complete answer on dogsnaturallymagazine.com

Why can't dogs have garlic?

According to the Merck Veterinary Manual, garlic and other members of the allium family, including onions, contain thiosulfate, which is toxic to dogs but not to humans. Thiosulfate causes oxidative damage to red blood cells, resulting in hemolytic anemia.

Takedown request   |   View complete answer on akc.org

Garlic and Onion toxicity in dogs. What to expect and do if your dog eats garlic or onions

29 related questions found

Can dogs eat broccoli?

Yes, dogs can eat broccoli. Dogs can eat the vegetable both cooked and raw, as long as there are no seasonings or oils added. However, this vegetable should always be given in very small quantities, especially because the florets contain isothiocyanates, which can cause gastric irritation in dogs.

Takedown request   |   View complete answer on akc.org

Can dogs have bananas?

Yes, dogs can eat bananas. In moderation, bananas are a great low-calorie treat for dogs. They're high in potassium, vitamins, biotin, fiber, and copper. They are low in cholesterol and sodium, but because of their high sugar content, bananas should be given as a treat, not part of your dog's main diet.

Takedown request   |   View complete answer on akc.org

Are tomatoes bad for dogs?

Are Tomatoes Good for Dogs? Ripe tomatoes are non-toxic, so they aren't poisonous to dogs. In fact, the many health benefits that tomatoes offer is why they are often included as an ingredient in pet food. Tomatoes have a lot of fiber, which helps support your dog's digestion.

Takedown request   |   View complete answer on akc.org

Can dogs eat cucumbers?

Are Cucumbers Safe for Dogs? Cucumbers are perfectly safe for dogs to eat, and offer a low-calorie, crunchy snack that many dogs love. Cucumbers only contain about 8 calories per one-half cup of slices, compared to the 40 calories in a single medium biscuit, and are very low in sodium and fat.

Takedown request   |   View complete answer on akc.org

Can dogs eat avocado?

According to veterinarians, dogs are more resistant to persin than other animals, but that doesn't mean avocados are 100% safe for your dog to consume. Persin is present in avocado fruit, pits, leaves, and the actual plant, so all of these parts are potentially poisonous to your dog.

Takedown request   |   View complete answer on akc.org

Can dogs eat cheese?

Cheese can be given as an occasional treat in moderation, alongside a healthy diet. If your dog manages to eat a whole block or other large amount of cheese, they may vomit. Keep an eye on them, and call your vet for advice if they become unwell.

Takedown request   |   View complete answer on bluecross.org.uk

Can dogs have potatoes?

White potatoes belong to the nightshade family of vegetables, which includes tomatoes; like tomatoes, raw potatoes contain solanine, a compound that is toxic to some dogs. However, cooking a potato reduces the levels of solanine. If you do feed your dog a potato, it should be baked or boiled, with nothing added to it.

Takedown request   |   View complete answer on akc.org

Can dogs eat carrots?

Are carrots safe for me to feed my dog?” While some of the vegetables we love are unsafe to feed our dogs, carrots are a perfectly safe and nutritious treat for your dog.

Takedown request   |   View complete answer on redbarn.com

Will cooked onions hurt dogs?

Cooked onion is still toxic to dogs, as the heat does not break down the compounds that cause onion toxicity. For this reason, the cooked onion should be avoided when feeding your dog. In some cases, cooking can result in an increase in the toxic compounds found in Allium vegetables such as onions and garlic.

Takedown request   |   View complete answer on kingsdale.com

Why can't dogs have chocolate?

Yes, chocolate is toxic to dogs. While rarely fatal, chocolate ingestion can result in significant illness. Chocolate is toxic because it contains a chemical called theobromine, as well as caffeine. Theobromine is the main toxin in chocolate and is very similar to caffeine.

Takedown request   |   View complete answer on vcahospitals.com

Can dogs eat eggs?

Are Eggs Good for Dogs? Eggs are perfectly safe for dogs, Eggs are a great source of nutrition for your canine companion. They are high in protein, fatty acids, vitamins, and fatty acids that help support your dog inside and out. Remember that eggs are only as good as the chicken they come from.

Takedown request   |   View complete answer on akc.org

Can dogs eat strawberry?

It may be hard or confusing to figure out which fruits and vegetables are safe for your dog (here's a hint: grapes are definitely not safe), but yes, your best friend can have fresh strawberries. However, you should not feed your dog canned strawberries or strawberries in syrup. These are not good for your pet, at all.

Takedown request   |   View complete answer on akc.org

Can dogs have lettuce?

But can dogs eat lettuce? In general, yes. Lettuce of the romaine, arugula, and iceberg varieties do not contain ingredients that can really harm your dog. After all, lettuce is 90 percent water and is also a low-calorie snack that could be a good training treat for an overweight dog.

Takedown request   |   View complete answer on akc.org

Can dogs eat apples?

Apples are a fantastic addition to your dog's diet; they provide vitamin A, vitamin C and dietary fibre. They also provide a way to keep your dog's teeth clean and helps to freshen their breath! However, you should be sure to remove the core and the seeds of the apple before giving it to your dog.

Takedown request   |   View complete answer on bluecross.org.uk

Can dogs eat oranges?

Oranges, tangerines, and other citrus fruits are not toxic to dogs — but never feed them grapes or raisins. Oranges, tangerines, and clementines are not toxic to dogs (although not so great for cats, who may have an issue with citric acid).

Takedown request   |   View complete answer on banfield.com

Can dogs eat rice?

The answer is yes. Rice is an ingredient sometimes found in commercial dog foods. Many pet owners feed white rice to their sick dog. One of the reasons white rice is the chosen grain for a dog with an upset stomach is that it's easy to digest, quick to prepare, and low in fiber.

Takedown request   |   View complete answer on akc.org

Can dogs eat pineapple?

Yes. Raw pineapple, in small amounts, is an excellent snack for dogs. Canned pineapple, on the other hand, should be avoided. The syrup in canned fruits contains too much sugar for most dogs' digestive tracts to handle.

Takedown request   |   View complete answer on akc.org

Can dogs eat yogurt?

Can most dogs eat yogurt? Yes, but that doesn't necessarily mean that they should. While yogurt is not toxic to dogs, many canines might have trouble digesting it because it contains lactose. And plenty of pups have trouble with foods that contain lactose, such as milk.

Takedown request   |   View complete answer on akc.org

Can dogs drink milk?

Milk is a safe treat in small quantities. A few tablespoons of cow's milk or goat's milk on an occasional basis can be a nice reward for your dog. But, you should probably hold off on offering your dog an entire bowl in one sitting, as it can cause unpleasant reactions, including diarrhea, vomiting, and loose stools.

Takedown request   |   View complete answer on akc.org

Can dogs have peanut butter?

Dogs can eat – and many really enjoy – peanut butter. But beware, some peanut butter brands contain an ingredient called xylitol, which is toxic to dogs and even eating small amounts can be fatal. Xylitol is an artificial sweetener that is often used in foods to keep the product sugar-free.

Takedown request   |   View complete answer on bluecross.org.uk