Nutrition
Toxic Foods for Dogs
Common household foods that are dangerous — and sometimes fatal — to dogs. Save this list.
Educational information only. Smart Dog Advisor provides educational information only and does not replace professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian regarding your pet's health.
If your dog ate something toxic: Call ASPCA Animal Poison Control (888-426-4435) or your vet immediately. Do not wait for symptoms.
| Food | Severity | Why it's dangerous |
|---|---|---|
| Chocolate | High | Theobromine and caffeine cause vomiting, tremors, seizures, cardiac arrhythmias. Dark and baking chocolate are most dangerous. |
| Grapes & raisins | Severe | Can cause acute kidney failure even in tiny amounts. No safe dose. |
| Xylitol | Severe | Found in sugar-free gum, peanut butter, baked goods. Causes rapid insulin release and liver failure. |
| Onions, garlic, leeks, chives | High | Damage red blood cells, leading to anemia. Cumulative — small amounts over time are dangerous too. |
| Macadamia nuts | Moderate | Cause weakness, tremors, hyperthermia. Mechanism unknown. |
| Alcohol | Severe | Dogs are highly sensitive — vomiting, low blood sugar, coma. |
| Raw bread dough | High | Yeast produces ethanol and gas in the stomach. |
| Cooked bones | High | Splinter and cause GI perforation or obstruction. |
| Caffeine (coffee, tea, energy drinks) | High | Similar to chocolate toxicity — arrhythmias and seizures. |
| Avocado | Moderate | Persin can cause GI upset; pit is a choking/obstruction hazard. |
| Salt (excessive) | Moderate | Sodium ion poisoning — vomiting, tremors, seizures. |