Can I Give My Cat Metacam?

No
Repeated meloxicam doses in cats can cause fatal kidney failure; US labeling carries a boxed warning about it. Vets use single, carefully calculated doses only.
Source: Merck Veterinary Manual
Already ingested? Pet Poison Helpline 855-764-7661

Skip it or ask a vet first if

kidney diseasedehydrationother NSAIDs or steroids

The safe habit

Confirm any medication decision with your veterinarian, who knows your cat's health history and other medications. VetDose shows published reference data, not prescriptions.