Foods that are poisoning your dog without realizing it
With all our good faith, we can end up giving the dogs leftover lunch or sharing our food with them. However, it is important to remember that certain foods that are healthy for humans can be harmful to dogs because they have a different metabolism and can be dangerous or even poisonous.
To avoid risks, click on the gallery and discover which foods cause poisoning.
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avocados
Avocados are dangerous due, in part, to a fungal toxin called persin. It is only toxic in high doses, but mild symptoms such as vomiting or diarrhea can occur if small amounts are ingested.
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apples
The pulp of apples is not toxic, but the seeds are, due to a component called amygdalin. However, they would have to be ingested in large quantities and chewed for them to be truly toxic.
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it
Garlic can be fatal to dogs due to a component called thiosulfate which damages red blood cells. It takes a lot of garlic to cause toxicity, but some breeds are especially sensitive.
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Milk and other dairy
Although dairy products have calcifying properties, they can be harmful to dogs and contribute to increasing levels of lactose intolerance. It can cause them a lot of discomfort.
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Macadamia nuts
In general, nuts are not good for dogs, especially macadamia nuts. They are the most toxic and can cause vomiting, weakness, hyperthermia and loss of bodily functions.
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Mostaza
Mustard is not lethal in small doses, but in large amounts it is toxic. In fact, due to its low toxicity, some veterinarians propose it as a way to induce vomiting when necessary.
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Artificial sweetener (xylitol)
It is an alternative to sugar found in human foods such as candy and some baked goods. It is extremely toxic to dogs and causes a rapid release of insulin that can put them in a coma within 15-20 minutes.
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Chocolate
Chocolate contains a stimulant called theobromine, which is poisonous to dogs. The amount depends on the type of chocolate. It mainly affects the intestine, the heart, the central nervous system and the kidneys.
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Onions
Onions can be poisonous to dogs due to the thiosulfate. Some breeds are more vulnerable and the size of the dog makes a big difference.
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cooked bones
Giving your dog a raw bone is great, but avoid cooked ones. They can splinter easily and in large numbers cause constipation or perforations, which can be fatal.
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grapes and raisins
Grapes and raisins are a serious danger to dogs. In small amounts they can cause kidney failure, and often cause vomiting and diarrhea.
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Caffeine
A small amount of caffeine will not harm them, but if they eat a handful of coffee beans or tea bags, then they are in serious danger.
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Yeast
It is very dangerous for them to eat raw dough because the fermenting yeast is very quickly absorbed into the bloodstream, where it produces enough ethanol to cause an ethyl coma.
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Rhubarb
It can lead to kidney failure in dogs due to an antinutrient called oxalic acid, which creates crystals in the urinary tract and causes the kidneys to stop working.
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Nutmeg
Nutmeg contains a compound called myristicin which, when ingested in large amounts by dogs, can cause high blood pressure, hallucinations and seizures.
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Corinth
Although real currants are non-toxic, most of those sold in the US are raisins that do cause poisoning.
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vitamins with iron
They can be toxic to dogs because they can damage the lining of the walls of their digestive system, kidneys, and liver. Prenatal supplements are particularly dangerous, as they often include higher amounts of iron than vitamins.
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arrows
Normally, the ones sold in supermarkets are safe, but the wild ones can be toxic. If your dog tries to eat them, stop him immediately.
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citrus oil
In general, it’s fine for dogs to eat orange, but citrus oil, often used for medical purposes, should be avoided due to its insecticidal properties, which can lead to liver failure in dogs.
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peaches
The flesh of peaches can be eaten, but the core contains amygdalin, the same substance as apple seeds, which is toxic to dogs.
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leeks
They contain thiosulfate, the same compound that keeps dogs from eating onions and garlic.
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Cat food
Cat food won’t poison your dog immediately, but it can lead to pancreatitis and other health complications over time, which can lead to organ damage or even death.
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black walnut
It’s okay for dogs to eat regular walnuts, but black walnuts can be toxic. They are mostly used in desserts and biscuits, but dogs can also find them in the wild.
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Spinach
Spinach contains a high amount of oxalic acid, a substance known to interfere with a dog’s ability to absorb calcium. It causes kidney damage if consumed frequently.
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Chive
Like garlic, leeks, and onions, chives can be poisonous to dogs in large quantities. It can damage their red blood cells and lead to anemia.
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Tobacco
Tobacco is not technically a food, but it is used by some humans. However, simply chewing it can be extremely lethal to dogs.
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Green tomatoes
When they are ripe, there is no problem, but while they are green or not fully ripe, they can be toxic due to a substance called solanine.
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cherries
As with peaches, cherries contain amygdalin in the heart, which is toxic to dogs. Also, the pulp of this fruit is also not good for your stomach.
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potato
Potatoes are toxic to dogs because they contain solanine. It blocks a chemical called acetylcholine that dogs need to transmit nerve impulses. And this can cause problems in the nervous system and in the intestinal tract.
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Alcohol
In small amounts it won’t necessarily kill most dogs, but it can cause serious poisoning and other health problems. Alcohol causes severe drops in blood pressure and blood sugar levels, which can lead to seizures or even respiratory failure.
Editor-in-Chief Prize-winning journalist with over 20 years of international news experience. Alexandra leads the editorial team, ensuring every story meets the highest standards of accuracy and journalistic integrity.
