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Is Onion & Garlic toxic to cats?
Toxic
Aliases / Scientific Name
Leeks, Chives, Shallots, Onion Powder
Summary
Causes oxidative damage to red blood cells, leading to life-threatening anemia.
Symptoms
- Weakness
- Pale gums
- Rapid heart rate
- Reddish urine
Action
Visit a vet immediately. Symptoms may take 2-4 days to fully appear.
Vet ReviewedLast Updated: Dec 2025
Data source: ASPCA