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.
Trifexis played no role in the death of this dog, Dr. Jeffrey Engelhardt wrote. In the case of three dogs, Engelhardt said Trifexis' involvement was unlikely. The dogs died of heart failure in September [2013]. Engelhardt did not examine the dogs' remains, only their pathology reports.