Some foods safe for humans can be dangerous—even deadly—for dogs:

1. Chocolate: Contains theobromine, toxic to dogs.

2. Grapes and Raisins: May cause kidney failure.

3. Onions and Garlic: Damage red blood cells and lead to anemia.

4. Alcohol: Even small amounts harm the liver and nervous system.

5. Cooked Bones: Splinters can injure the digestive tract.

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