- Avoid feeding avocados to a dog. A toxin in the avocado may cause heart muscle damage or inflammation of mammary glands.
- Chocolate causes intoxication in dogs. The dark chocolate poses the worst threat. A veterinarian needs to evaluate unusual behaviors after ingesting chocolate.
- The live yeast in bread dough will multiply and expand in the dog's stomach. The expanded stomach decreases blood flow and may cause death to tissue in the stomach.
- Grapes and raisins may cause kidney failure in dogs. Some dogs will experience no ill side effects.
- Dogs should ingest no alcohol in any form. The effects of alcohol are stronger in dogs than in humans.
- Garlic, onions and any related plants cause damage to a dog's red blood cells. All forms need to be avoided, especially powered varieties. In severe cases, the dog will require a blood transfusion.









