Food ToxicityHigh Priority
Onion & Garlic Poisoning in Pets (Allium Hemolytic Anemia)
Direct Answer
All members of the Allium family (onions, garlic, leeks, chives) contain organosulfur compounds that cause oxidative destruction of red blood cells (Heinz body anemia) in dogs and cats.
Immediate Action Plan
- 1Determine if fresh, cooked, or concentrated onion/garlic powder was eaten (powder is far more potent).
- 2Signs often peak 2-5 days after ingestion.
- 3Consult a vet for packed cell volume (PCV) monitoring and potential decontamination.
Symptoms to Watch
Pale or Blue GumsReddish/Brown UrineRapid BreathingWeaknessLethargy
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Frequently Asked Questions
Are cats more sensitive to garlic than dogs?
Yes, cats are roughly 2 to 3 times more susceptible to Allium toxicity than dogs due to differences in hemoglobin structure.