Pet emergency
My cat ate Meyer lemon — what to do
Step by step
- Take meyer lemon away and remove any plant material from your cat's mouth so they cannot eat more.
- Note roughly how much was eaten and when — this helps the vet judge the risk.
- Do NOT induce vomiting unless a vet or poison-control specialist tells you to.
- Call your vet, or a poison-control line — (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK. Both charge a consultation fee. Follow their advice.
- Watch for drooling, pawing at the mouth, vomiting, loss of appetite, or lethargy, and bring a leaf or photo to the appointment.
This is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide as well as the plant. When in doubt, call your vet — or the ASPCA Animal Poison Control Center on (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK.
My cat ate meyer lemon — FAQ
Is meyer lemon poisonous to cats?
Yes — the ASPCA lists Meyer lemon (Citrus limon 'Meyer') as mildly toxic to cats. Citrus limon (lemon) is listed as toxic to dogs, cats, and horses by the ASPCA. The toxic principles are essential oils and psoralens in the rind, leaves, and stems; clinical signs include vomiting, diarrhoea, depression, and potential dermatitis. The fruit flesh is low-risk in small amounts, but the foliage, rind, and sap should be kept away from pets.
How serious is it if my cat ate meyer lemon?
Meyer lemon is mildly toxic, so most cats get short-lived mouth irritation, drooling, and vomiting rather than a life-threatening reaction. It is still worth a vet call to be safe, especially if your cat ate a lot or symptoms persist.
What symptoms should I watch for?
Signs usually appear soon after chewing: drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy. Citrus limon (lemon) is listed as toxic to dogs, cats, and horses by the ASPCA. The toxic principles are essential oils and psoralens in the rind, leaves, and stems; clinical signs include vomiting, diarrhoea, depression, and potential dermatitis. The fruit flesh is low-risk in small amounts, but the foliage, rind, and sap should be kept away from pets. Any worsening or persistent symptoms warrant an immediate vet visit.
Should I make my cat vomit?
No — do not induce vomiting unless a vet or a poison-control specialist specifically tells you to. The wrong action can make things worse. Call your vet, or (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK, and follow professional advice.
How do I stop this happening again?
Keep meyer lemon well out of reach, or swap it for an ASPCA non-toxic plant — see the best cats-safe plants list.
Type any plant to see what the ASPCA says about it and your cat.
Related
- My cat ate lemon tree — the species this cultivar belongs to, checked separately
- Is meyer lemon toxic to cats? — full toxicity detail
- Meyer lemon and pets — the complete ASPCA pet-safety guide
- Best plant app for pet owners — which apps actually flag ASPCA toxicity before you buy the plant