Cats · Cat Corner
Can cats eat onion family (cats)?
Not safe severity: severe
The problem compound: organosulfur compounds — cats are 2–3× more sensitive than dogs. For: cats.
Everything in the onion entry applies, with a lower threshold. A cat that licks onion soup off a plate has eaten a medical dose.
Symptoms to watch
lethargypale gumsweaknessreduced appetite
Sources: Merck Veterinary Manual. Reference information — not a substitute for your veterinarian, who knows your pet's history.