1. **Chocolate**: Chocolate contains theobromine, which is toxic to dogs. Dark chocolate and baking chocolate are particularly dangerous. Symptoms of chocolate poisoning include vomiting, diarrhea, rapid breathing, and increased heart rate.
2. **Grapes and Raisins**: These can cause kidney failure in dogs, even in small amounts. Symptoms may include vomiting, diarrhea, and lethargy.
3. **Onions and Garlic**: These foods can damage a dog's red blood cells, leading to anemia. Symptoms may include weakness, lethargy, and pale gums.
4. **Xylitol**: This sugar substitute, found in sugar-free gum and some baked goods, can cause insulin release, leading to hypoglycemia (low blood sugar) in dogs. Symptoms include vomiting, loss of coordination, and seizures.
5. **Antifreeze (Ethylene Glycol)**: Often found in car fluids, antifreeze is highly toxic and can cause kidney failure. Symptoms include vomiting, lethargy, and seizures.
6. **Medications**: Many human medications, such as ibuprofen, acetaminophen, and antidepressants, can be toxic to dogs. Always keep medications out of reach and consult your vet if you suspect your dog has ingested any.
7. **Certain Plants**: Some common household plants, like lilies, azaleas, and sago palms, are toxic to dogs. Symptoms vary by plant but can include vomiting, diarrhea, and even organ failure.
In case of suspected poisoning, it's vital to contact your veterinarian or an emergency animal poison control hotline immediately. Keeping these common poisons out of reach and being aware of your dog's environment can help prevent accidental ingestion.
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