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10 Foods That Are Toxic to Dogs

Some common human foods can be dangerous or even fatal for dogs. Know what to keep away from your pup.

DJC

Dr. James Chen

April 7, 2026

Dangerous Foods for Dogs

Many foods that are perfectly safe for humans can cause serious health problems in dogs. Here are the top 10 to avoid:

  1. Chocolate - Contains theobromine. Dark chocolate is the most dangerous.
  2. Grapes and Raisins - Can cause kidney failure even in small amounts.
  3. Xylitol - Found in sugar-free gum and candy. Causes rapid insulin release.
  4. Onions and Garlic - Damage red blood cells, leading to anemia.
  5. Macadamia Nuts - Cause weakness, vomiting, and tremors.
  6. Avocado - Contains persin, which can cause vomiting.
  7. Alcohol - Even small amounts can be dangerous.
  8. Caffeine - Found in coffee, tea, and energy drinks.
  9. Cooked Bones - Can splinter and cause internal damage.
  10. Raw Yeast Dough - Expands in the stomach and produces alcohol.

What to Do If Your Dog Eats Something Toxic

Contact your vet immediately or call the ASPCA Poison Control at (888) 426-4435. Do not induce vomiting unless directed by a professional.

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