Onions contain an ingredient called thiosulphate which is toxic to cats and dogs. The ingestion of onions causes a condition called hemolytic anemia, which is characterized by damage to the red blood cells. Onion toxicity can cause the red blood cells circulating through your pet's body to burst. read more
Yes, it turns out that onions are bad for dogs. And REALLY bad for cats. Actually, dogs, cats, horses, sheep, and monkeys all have shown adverse reactions with onions. read more
Onions contain an ingredient called thiosulphate which is toxic to cats and dogs. The ingestion of onions causes a condition called hemolytic anemia, which is characterized by damage to the red blood cells. read more
Onions and other members of the allium family – including garlic, shallots, leeks, and chives – can cause hemolytic anemia in dogs and cats, which can be fatal. read more