10 Everyday Human Foods That Can Be Toxic to Dogs and Cats

Much of the time, you share food with your dog or cat, which seems harmless, but the same food that is safe for humans is toxic for dogs and cats. Small amounts of some foods can be hazardous to you in all their forms: kidney failure, liver damage, seizures, heart problems, and death.

10 Everyday Human Foods That Can Be Toxic to Dogs and Cats | Photo Credit: magnific
10 Everyday Human Foods That Can Be Toxic to Dogs and Cats | Photo Credit: magnific

Vulnerable pets are among the most likely to be affected by accidental food poisoning. But many owners don’t know the hidden dangers in their kitchens. Knowing which foods to avoid and how to avoid them can save your pet from dying and prevent life-threatening situations.

Here are 10 common human foods that should never be given to dogs or cats.

1. Chocolate

Chocolate contains stimulants theobromine and caffeine, which dogs metabolize very slowly. Even small amounts can cause vomiting, diarrhea, rapid heartbeat, tremors, seizures, and cardiac failure. Dark chocolate and baking chocolate are especially dangerous.

2. Grapes and Raisins

Researchers are still trying to understand why grapes and raisins can cause sudden kidney failure in some dogs. A few may even cause a very serious illness. Symptoms include vomiting, lethargy, loss of appetite, and decreased urination.

3. Onions, Garlic and Chives

These vegetables contain compounds that can damage red blood cells in dogs and cats and can lead to anemia in both dogs and cats. They are harmful whether raw, cooked, baked, powdered, or dehydrated.

4. Xylitol

This artificial sweetener is commonly found in sugar-free gum, candies, baked goods, toothpaste, and some peanut butter brands. In dogs, xylitol can cause a fast drop in blood sugar, seizures, liver failure, and can be fatal if not treated immediately.

5. Alcohol

Alcohol is very toxic to pets. Even a little can affect the brain and liver, leading to vomiting, breathing difficulty, lack of coordination, coma, or death.

6. Caffeine

Coffee, tea, energy drinks, and some soft drinks contain caffeine and can overwhelm a pet’s nervous system. Restlessness, rapid breathing, increased heart rate, tremors and seizures are common symptoms.

7. Macadamia Nuts

Macadamia nuts are particularly toxic to dogs and may cause weakness, vomiting, fever, tremors and difficulty walking. Symptoms usually appear within 12 hours of ingestion.

8. Raw Bread Dough

Uncooked yeast dough continues to expand inside a pet’s stomach, causing painful bloating. Fermentation also creates alcohol, which is an additional risk for alcohol poisoning.

9. Avocado

Avocados contain persin, a natural toxin that can be harmful to many animals. While dogs and cats are generally less sensitive than birds and livestock, the fruit’s pit also poses a choking hazard and may cause intestinal blockage.

10. Fatty Foods and Cooked Bones

High-fat leftovers such as fried foods and fatty meat trimmings can lead to pancreatitis in pets. Cooked bones can splinter easily, causing choking, mouth injuries, or damage to the digestive tract.

Signs of Food Poisoning in Pets

Seek veterinary care right away if your pet develops:

Vomiting or diarrhea  
Excessive drooling  
Weakness or lethargy  
Loss of appetite  
Tremors or seizures  
Difficulty breathing  
Unsteady walking  
Pale gums  
Collapse or unconsciousness  

What should you do if your pet eats something toxic?

If you suspect your dog or cat has eaten a toxic food:

  • Contact your veterinarian or the nearest emergency animal hospital immediately.
  • Tell them what your pet ate, how much, and approximately when it happened.
  • Do not induce vomiting or give home remedies unless specifically instructed by a veterinary professional.
  • If possible, take the food packaging or ingredient list with you to the clinic. 

Prevention Is the Best Protection

Store potentially harmful foods out of your pet’s reach, teach your family members about safe feeding habits, and avoid giving table scraps unless they are pet-safe. A balanced diet designed specifically for dogs or cats is always the healthiest option.

And remember, when pleading eyes are hard to resist, saying no to some human foods could save your pet’s life.