Onion and garlic poisoning results in oxidative damage to the red blood cells (making the red blood cells more likely to rupture) and gastroenteritis (e.g., nausea, oral irritation, drooling, abdominal pain, vomiting, diarrhea).
What breed of dogs have killed more people? The Pit bull has killed the most people, surprisingly, as they are so friendly. The second breed that has killed the most people is the Rottweiler.
Chihuahua Life Span. Top Causes of Death for the Chihuahua Breed. The University of Georgia did an extensive study that traced over 70,000 dogs over a 20 yearlong period to record the leading causes of death. This included over 82 different purebred dogs and in this group there were over 100 Chihuahuas.