Paws Off These Foods! The Comprehensive Guide to Foods You Should Never Feed Your Dog

by | Health, Miscellaneous

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As dog owners, we want the best for our furry friends. A healthy and balanced diet is crucial to their overall well-being, including their energy levels, growth, and longevity. Feeding your dog the right foods keeps them healthy and helps them maintain a strong immune system, making it easier for them to ward off illnesses.

The dangers of feeding dogs certain foods

Despite our best intentions, giving our dogs something harmful or even toxic unknowingly can be easy. While certain foods may be harmless or beneficial for humans, they can be dangerous for our canine companions. Some foods can cause mild digestive upset, while others can lead to more severe health issues or even be fatal.

With so many different types of food available, keeping track of what’s safe and what’s not for our dogs can be challenging. This comprehensive guide will help you navigate the extensive list of harmful foods, so you can ensure your pup stays happy and healthy. By learning which foods to avoid, you’ll be better equipped to keep your dog safe and provide them with the best possible diet.

Dangerous Foods for Dogs

Foods containing xylitol

Xylitol is a sugar substitute commonly found in sugar-free products. While it may be safe for human consumption, it can be extremely dangerous for dogs. Ingestion of even small amounts can lead to life-threatening complications.

Sugar-free gum

Many sugar-free gums contain xylitol as a sweetening agent. Always keep gum out of your dog’s reach, and be cautious when disposing of gum wrappers.

Sugar-free candy

Similarly, sugar-free candies often contain xylitol. Store these treats in a secure place away from your dog’s reach to prevent accidental ingestion.

Sugar-free baked goods

Xylitol is also used in sugar-free baked goods like cookies, cakes, and muffins. Be cautious when sharing your baked goods with your dog, and read the ingredient list before offering them a bite.

Grapes and raisins

Grapes and raisins are highly toxic to dogs, and consumption can lead to acute kidney failure. The exact cause of toxicity is still unknown, but even small amounts can cause severe health issues.

Kidney failure risks

A dog consuming grapes or raisins may experience vomiting, diarrhea, lethargy, and kidney failure. Contact your veterinarian immediately if you suspect your dog has ingested grapes or raisins.

Alternatives for healthy treats

Instead of grapes and raisins, consider offering your dog safer alternatives such as apple slices, blueberries, or baby carrots. These treats provide nutritional benefits without the risk of kidney failure.

Onions and garlic

Onions and garlic, including all forms (raw, cooked, powdered, or dehydrated), are toxic to dogs. They contain compounds that can damage red blood cells and lead to anemia.

Effects on red blood cells

When dogs ingest onions or garlic, their red blood cells can be damaged, leading to hemolytic anemia. This can result in reduced oxygen capacity, causing weakness, lethargy, and death.

Symptoms of poisoning

Signs of onion or garlic poisoning in dogs may include vomiting, diarrhea, pale gums, rapid breathing, and an elevated heart rate. Contact your veterinarian immediately if you suspect your dog has consumed onions or garlic.

Harmful Beverages


Alcohol consumption can be extremely dangerous for dogs, as their bodies cannot process it like humans. Ingesting even small amounts can lead to severe health issues and be fatal.

Toxic effects on dogs

When a dog consumes alcohol, it can cause central nervous system depression, vomiting, tremors, difficulty breathing, and a loss of coordination. It can lead to coma, seizures, and death in severe cases.

Signs of alcohol poisoning

If your dog has ingested alcohol, watch for signs of alcohol poisoning, such as vomiting, disorientation, excessive panting, restlessness, and a loss of balance. If you notice any of these symptoms, contact your veterinarian immediately.


Caffeine is another substance that can be harmful to dogs. It stimulates their central nervous system, which can lead to dangerous side effects.

Common sources

Caffeine can be found in various products, including coffee, tea, energy drinks, soda, and medications. Keep these items out of your dog’s reach to prevent accidental ingestion.

Dangers of caffeine ingestion

A dog consuming caffeine can cause rapid breathing, restlessness, muscle tremors, and an irregular heartbeat. In severe cases, caffeine ingestion can lead to seizures, collapse, and even death. Contact your veterinarian immediately if you suspect your dog has consumed a caffeinated product.

Risky Fruits and Vegetables


Avocados are a popular and healthy food for humans, but they can pose risks to dogs due to a toxin called persin.

Persin toxicity

Persin is a fungicidal toxin found in an avocado’s leaves, skin, and pit. While it is generally harmless to humans, it can be toxic to dogs in large amounts.

Risks to dogs

Dogs that consume avocado may experience vomiting, diarrhea, and abdominal discomfort. Additionally, the avocado pit can pose a choking hazard or cause a blockage in the digestive system if swallowed. It’s best to avoid feeding avocados to your dog to prevent these issues.

Apple seeds

Apples can be a healthy treat for dogs when fed in moderation. However, the seeds can pose a risk due to their cyanide content.

Cyanide content

Apple seeds contain small amounts of amygdalin, which can release cyanide when broken down. While a few seeds are unlikely to cause harm, ingesting many could lead to cyanide poisoning.

Safe consumption practices

To safely feed apples to your dog, remove the seeds and core before offering the fruit. Apples can provide beneficial nutrients and fiber, making them a healthy treat when prepared properly.

Raw potatoes and tomatoes

Raw potatoes and tomatoes can harm dogs due to a toxic solanine compound.

Solanine poisoning

Solanine is a natural toxin found in the green parts of potatoes and tomatoes and their leaves and stems. Ingesting solanine can cause vomiting, diarrhea, lethargy, and in severe cases, neurological symptoms.

Cooking methods to avoid issues

To safely feed potatoes and tomatoes to your dog, ensure they are fully ripe and cooked. Cooking these vegetables breaks down the solanine, reducing its toxicity. Remove any green parts and leaves before cooking to minimize the risk of solanine poisoning.

Problematic Dairy Products

Milk and ice cream

While some dogs can tolerate small amounts of dairy, others may experience issues due to lactose intolerance.

Lactose Intolerance in Dogs

Lactose intolerance occurs when a dog lacks the enzyme lactase needed to break down the lactose found in dairy products. As a result, consuming dairy can cause digestive issues for dogs with lactose intolerance.

Potential digestive issues

Feeding your dog milk or ice cream can lead to symptoms such as gas, bloating, diarrhea, and vomiting. To avoid these issues, it’s best to limit or avoid giving your dog dairy products.

High-fat cheese

High-fat cheeses can also pose risks to dogs, particularly in large quantities or when consumed frequently.

Pancreatitis risks

Feeding your dog high-fat cheese can increase the risk of pancreatitis, a painful and potentially life-threatening inflammation of the pancreas. Pancreatitis can cause vomiting, diarrhea, abdominal pain, and lethargy.

Healthier cheese options

If you want to give your dog cheese as a treat, opt for low-fat varieties such as cottage cheese or mozzarella. These options are less likely to cause digestive issues or contribute to pancreatitis. Remember to feed cheese in moderation, as too much of any food can lead to an unbalanced diet and health problems.

Hazardous Nuts

Macadamia nuts

Macadamia nuts are toxic to dogs and should never be fed to them. Ingesting even a small amount can lead to serious health issues.

Neurotoxicity in dogs

The exact cause of macadamia nut toxicity in dogs is unknown, but it is believed to affect their nervous system. This can result in weakness, tremors, and difficulty walking, particularly in the hind legs.

Symptoms of poisoning

Signs of macadamia nut poisoning may include vomiting, fever, increased heart rate, and muscle stiffness. If your dog has consumed macadamia nuts, contact your veterinarian immediately for advice and treatment.

Almonds and walnuts

While almonds and walnuts are not toxic to dogs, they can still pose risks due to their size and shape.

Choking hazards

Almonds and walnuts can present a choking hazard, particularly for small dogs. Additionally, these nuts can cause blockages in the digestive system if not chewed properly.

Allergic reactions

Some dogs may also experience allergic reactions to almonds or walnuts, resulting in itching, hives, or difficulty breathing. If you suspect your dog is experiencing an allergic reaction, consult your veterinarian for guidance.

To ensure your dog’s safety, it’s best to avoid feeding them almonds, walnuts, or other nuts that could present potential hazards. Instead, choose dog-safe treats or alternatives, such as dog-friendly fruits and vegetables.

Chocolate and Cocoa Products

Chocolate and cocoa products are well-known hazards for dogs due to their theobromine content, which can be toxic even in small amounts.

Theobromine toxicity

Theobromine is a chemical compound found in chocolate that can harm dogs, as they metabolize it much slower than humans.

Dangerous chemical components

Ingesting theobromine can cause various symptoms in dogs, including vomiting, diarrhea, rapid breathing, increased heart rate, muscle tremors, seizures, and even death.

Levels of toxicity in different chocolates

The amount of theobromine in chocolate varies depending on the type. Dark chocolate and baking chocolate contain the highest levels of theobromine, while milk chocolate and white chocolate contain lower amounts. Nonetheless, all types of chocolate can be dangerous to dogs, and it’s best to avoid feeding them chocolate altogether.

Baking chocolate and cocoa powder

Baking chocolate and cocoa powder poses the highest risk to dogs due to their high theobromine content.

Highest theobromine content

Baking chocolate and cocoa powder contain significantly more theobromine than other types of chocolate, making them particularly dangerous for dogs. Even a small amount of these products can lead to severe toxicity.

Rapid poisoning signs

Signs of chocolate poisoning can occur rapidly, sometimes within just a few hours of ingestion. If your dog consumes baking chocolate or cocoa powder, contact your veterinarian immediately for advice and treatment. Prompt intervention can be crucial in preventing serious health issues or even death.

To protect your dog from the dangers of chocolate and cocoa products, always store them securely and educate others in your household about the risks. If you want to treat your dog, consider offering them dog-safe alternatives, such as specially formulated dog treats or fruits and vegetables.

Raw Meat and Fish

Feeding raw meat and fish to dogs can present health risks due to potential nutrient deficiencies and bacterial contamination.

Raw eggs

Feeding raw eggs to dogs can lead to health issues related to biotin deficiency and bacterial infection.

Biotin deficiency risks

Raw egg whites contain a protein called avidin, which can interfere with the absorption of biotin (vitamin B7) in dogs. Biotin is essential for healthy skin, coat, and cell function. Feeding your dog raw eggs over time can lead to biotin deficiency, causing skin and coat problems or other health issues.

Salmonella concerns

Raw eggs can also be contaminated with bacteria such as Salmonella, which can cause illness in dogs and humans. Symptoms of Salmonella infection in dogs include vomiting, diarrhea, fever, and lethargy. To minimize the risk of bacterial infection, it’s best to cook eggs before feeding them to your dog.

Raw fish

Feeding raw fish to dogs can pose dangers due to thiamine deficiency and parasite concerns.

Thiamine deficiency dangers

Some raw fish, particularly salmon, and trout contain an enzyme that breaks down thiamine (vitamin B1), an essential dog nutrient. A diet deficient in thiamine can lead to severe health problems, including neurological issues and even death.

Parasite issues

Raw fish can also carry parasites that can infect your dog, causing symptoms such as vomiting, diarrhea, and weight loss. To prevent these issues, it’s best to cook fish before feeding it to your dog, which will kill harmful parasites and enzymes.

When feeding meat or fish to your dog, always ensure it is cooked thoroughly to minimize the risk of nutrient deficiencies and bacterial or parasitic infections. Additionally, provide a balanced diet that meets your dog’s nutritional needs.

Cooked Bones and Fat Trimmings

Feeding cooked bones and fat trimmings to dogs can present health risks, including internal injuries and issues related to high-fat content.

Splintering risks

Cooked bones, especially those from poultry or pork, can splinter easily, posing dangers to your dog’s health.

Bone fragments

When a dog chews on a cooked bone, it can break into sharp fragments that can cause injuries to the mouth, throat, or digestive tract.

Internal injuries

Bone fragments can puncture your dog’s esophagus, stomach, or intestines, leading to severe pain, infection, or even death. To avoid these risks, providing your dog with bone-free meat or offering dog-safe chew toys instead is best.

Pancreatitis and obesity

Feeding fat trimmings to your dog can contribute to health issues such as pancreatitis and obesity.

High-fat content dangers

High-fat foods, like fat trimmings, can cause pancreas inflammation, known as pancreatitis. This painful condition can lead to vomiting, diarrhea, fever, and abdominal pain. Additionally, regularly feeding your dog high-fat treats can contribute to obesity, which increases the risk of diabetes, heart disease, and joint problems.

Healthy treat alternatives

Instead of offering your dog fat trimmings, provide them with healthier, low-fat options, such as lean meats, vegetables, or specially formulated dog treats. This will help ensure that your dog maintains a balanced diet and reduces the risk of health issues related to high-fat consumption.

Always be mindful of the potential hazards associated with feeding your dog cooked bones and fat trimmings, and opt for safer, healthier alternatives to promote their overall well-being.

Toxic Household Products

Various household products, such as cleaning supplies and medications, can be toxic to dogs and should be kept out of their reach to ensure their safety.

Cleaning supplies

Cleaning supplies, including detergents, bleach, and other chemicals, can poison dogs if ingested.

Poisoning risks

If a dog consumes a cleaning product, it may experience symptoms such as vomiting, diarrhea, drooling, difficulty breathing, tremors, or seizures. In severe cases, poisoning from cleaning supplies can be fatal.

Safe storage practices

To protect your dog from the dangers of cleaning supplies, store them in a secure, locked cabinet or out of your dog’s reach. Keep your dog away from areas where cleaning products are used to minimize the risk of accidental exposure.


Human medications, both prescription and over-the-counter, can harm dogs if ingested.

Overdose dangers

Dogs may experience severe side effects or overdose if they consume human medications, such as pain relievers, antidepressants, or cold medicines. Medication overdose symptoms can include vomiting, diarrhea, increased heart rate, tremors, seizures, and even death.

Proper disposal methods

To prevent your dog from accidentally ingesting medications, store them securely in a locked cabinet or a high shelf. Dispose of expired or unused medications properly, following local guidelines, to minimize the risk of accidental ingestion by your dog or other animals.

By safely storing toxic household products and disposing of them, you can help protect your dog from accidental poisoning and ensure their overall health and well-being.


In conclusion, dog owners must be aware of the various foods and household products that can harm their pets. By educating yourself on certain foods and products’ dangers, you can prevent accidental ingestion and keep your dog safe and healthy. Opt for dog-safe alternatives when providing treats and snacks to your dog. Lean meats, vegetables, and specially formulated dog treats are excellent options to satisfy your dog’s cravings without posing health risks.

If you have any concerns about your dog’s diet or suspect they have ingested a harmful substance, consult your veterinarian immediately. They can guide proper nutrition and necessary treatments to ensure your dog’s well-being. By being vigilant about your dog’s diet and environment, you can help protect them from potential hazards and promote a long, healthy life together.

Frequently Asked Questions (FAQs)

Can I feed my dog a small amount of chocolate?

No, feeding your dog any amount of chocolate is unsafe. Chocolate contains theobromine, a toxic compound to dogs, even in small quantities. Ingesting chocolate can cause vomiting, diarrhea, rapid breathing, increased heart rate, muscle tremors, seizures, and even death. To ensure your dog’s safety, it’s best to avoid feeding them chocolate altogether and opt for dog-safe treats instead.

What should I do if my dog has consumed toxic food?

Contact your veterinarian immediately if you suspect your dog has ingested toxic food. They can advise you on the appropriate course of action based on the specific food and the amount consumed. In some cases, inducing vomiting may be recommended, while in other cases, immediate veterinary care may be necessary. Prompt intervention is crucial in minimizing the risk of serious health issues or death.

Are there any safe human foods that I can feed my dog?

Yes, several human foods are safe for dogs when fed in moderation. Some examples include lean meats (chicken, turkey, or beef), cooked eggs, carrots, green beans, and sweet potatoes. It is essential to ensure that any human food you feed your dog is free from seasonings, sauces, and other ingredients that could be harmful to them. Always consult your veterinarian before introducing new foods to your dog’s diet to ensure they are safe and appropriate for your pet’s needs.