1. **Chocolate**: Contains theobromine, which is toxic to dogs. Even small amounts can cause vomiting, diarrhea, and in severe cases, seizures or death.
2. **Grapes and Raisins**: These can cause acute kidney failure in dogs. Symptoms include vomiting, lethargy, and loss of appetite.
3. **Onions and Garlic**: These foods can damage a dog's red blood cells, leading to anemia. Symptoms may include weakness, lethargy, and a decrease in appetite.
4. **Xylitol**: A sugar substitute found in sugar-free gum, candies, and some baked goods, xylitol can cause a rapid insulin release, leading to hypoglycemia (low blood sugar), seizures, and liver failure.
5. **Avocado**: Contains a substance called persin, which can cause vomiting and diarrhea in dogs, particularly in large quantities.
6. **Alcohol**: Even small amounts can be dangerous, leading to vomiting, diarrhea, coordination problems, and potentially death.
7. **Caffeine**: Found in coffee, tea, and some sodas, caffeine can be toxic to dogs, causing restlessness, rapid breathing, heart palpitations, and muscle tremors.
8. **Macadamia Nuts**: These nuts can cause weakness, depression, vomiting, tremors, and hyperthermia in dogs.
To keep your dog safe, it's crucial to stick to dog-specific foods and treats. If you suspect your dog has ingested something harmful, contact your veterinarian immediately. Always consult your vet before introducing any new foods into your dog's diet, and be mindful of the ingredients in any human food you might share with them.
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