1. **Chocolate**: Contains theobromine and caffeine, both of which are toxic to dogs. Dark chocolate and baking chocolate are particularly dangerous. Symptoms of chocolate poisoning include vomiting, diarrhea, rapid breathing, and seizures.
2. **Grapes and Raisins**: These can cause acute kidney failure in dogs. Even small amounts can be harmful, and symptoms may include vomiting, diarrhea, and lethargy.
3. **Onions and Garlic**: Both contain compounds that can damage a dog's red blood cells, leading to anemia. Symptoms may include weakness, lethargy, and pale gums.
4. **Xylitol**: A sugar substitute found in many sugar-free products like gum and candy, xylitol can cause a rapid release of insulin, leading to hypoglycemia (low blood sugar) and liver failure. Symptoms include vomiting, loss of coordination, and seizures.
5. **Alcohol**: Even small amounts of alcohol can be dangerous, leading to vomiting, diarrhea, difficulty breathing, and even coma.
6. **Caffeine**: Found in coffee, tea, and some sodas, caffeine can cause restlessness, rapid breathing, heart palpitations, and muscle tremors.
7. **Macadamia Nuts**: These nuts can cause weakness, tremors, and hyperthermia in dogs. Symptoms usually appear within 12 hours of ingestion.
8. **Avocado**: Contains a substance called persin, which can be harmful to dogs in large amounts. Symptoms can include vomiting and diarrhea.
9. **Household Cleaners**: Many cleaning products can be toxic if ingested or if a dog comes into contact with them. Always store these products safely out of reach.
10. **Medications**: Human medications like ibuprofen, acetaminophen, and certain antidepressants can be extremely toxic to dogs. Always keep medications secured and consult a vet before giving any medication to your dog.
To keep your dog safe, always be aware of what they have access to and consult your veterinarian if you suspect they have ingested something harmful.
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