Call ASPCA Poison Control: 888-426-4435 or your vet immediately.
Grapes is not safe for British Shorthairs and should never be offered. Grapes cause kidney failure in cats for British Shorthairs. There is no safe serving size — even tiny amounts can cause serious harm.
Can cause acute kidney failure even in small amounts. If your British Shorthair has accidentally eaten Grapes, do not wait for symptoms. Contact your vet or ASPCA Poison Control (888-426-4435) immediately — early treatment dramatically improves outcomes.
| Toxin | Unknown — lethal |
| Kidney risk | Even 1–2 grapes |
| Raisins | More concentrated |
| Safe amount? | Zero |
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