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.
Overall, cancer is the leading non-accidental cause of death in dogs. And, itâs on the rise. The types of cancers that affect dogs are often very similar to those faced by humans and include: Lymphoma (Lymphosarcoma) âCancer of the lymph nodes. Hemangiosarcoma âA tumor of cells that line blood vessels.