
* Onions
* Chocolate- Chocolate contains Theobromine, which can raise your dogs heart rate to beat abnormally. Can cause seizures that can lead to coma. Baking/dark chocolate has more of the chemical so it's more dangerous, but avoid all chocolate at all costs.
* Macadamia Nuts and Walnuts
* Pear pits, the kernels of plums, peaches and apricots, apple core pits which contain cyanogenic glycosides resulting in cyanide posioning
* Potato peels and green potatoes
* Rhubarb leaves
* Alcohol
* Yeast dough
* sweets
* Coffee and tea (caffeine)
* Hops (used in making beer)
* Tomatoe leaves and the stems
* Broccoli (in large quantities)
* Raisins and grapes
* cooked chicken bone
not my list I found it on the net