# 5 : Apple Seeds
# 6 : Onions
# 7 : Yeast Dough
It may not be immediately deadly but it can lead to reactions in dogs such as extreme vomiting , upset stomach or a blockage of the intestinal tract , preventing the elimination of waste .
One of the primary dangers is the dog eating the very large seed and it getting stuck in the throat or stomach of the dog .
# 5 : Apple Seeds
Apples are a great snack for dogs due to being sweet , healthy and loaded with vitamins ; however , apple seeds can cause serious problems in dogs .
The seeds contain cyanogenic glycosides that cause stomach issues . There are ways to feed your dog apples without the danger of ingesting seeds .
You can core and slice the apples , which is handy for freezing as well . You can also make applesauce and serve it as a topping over dog food , to add nutrients .
Apples are great for your dog as long as you serve them with no seeds .
# 6 : Onions
Onions are highly toxic to dogs and even a small amount can cause hemolytic anemia , which is usually fatal .
Onions contain Thiosulphate which slowly and methodically destroys the red blood cells in your dog ’ s body .
Since it takes days for symptoms to show up with onion poisoning it can be very costly and time consuming to treat , often with minimal results .
# 7 : Yeast Dough