Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

My 2 kg Devon rex kitten ate a salt-cured ham crumb from the counter — does her tiny size make salt poisoning more likely?

Cats · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

Yes, a 2 kg kitten is extremely vulnerable to salt poisoning from even a small crumb. Salt-cured ham packs a massive sodium load per kilogram of body weight, and kittens dehydrate fast. Watch for excessive thirst, vomiting, unsteady walking, and tremors over the next 6 hours. Offer fresh water immediately and monitor how much she drinks — if she refuses to drink or keeps vomiting, this is an emergency. A tiny cat this size needs veterinary fluids to flush the excess salt; call your vet now.

Ham — Food safety facts

Feed with care · Cats · full breakdown on the linked food page

Very salty and fatty. A tiny treat occasionally, never regular — salt poisoning is possible in small dogs.

Dogs and cats carry the same rating (Feed with care), so the notes below hold for either pet.

Ham is not poisonous to cats, but it is easy to over-feed. Rich fat, salt or seasoning can bring on vomiting or diarrhoea within a day, and repeated large portions are a recognised trigger for pancreatitis.

If it ate some before you noticed, watch for vomiting, diarrhoea, loss of appetite, unusual tiredness or a painful, swollen abdomen over the next 24 hours. A one-off small amount in a healthy adult usually passes with water and rest; repeated exposure, a puppy or kitten, a senior, or a pet with an ongoing illness is a reason to call your vet the same day.

Why these cautions matter

A heavy salt load drives up thirst and urination, and in the worst cases leads to sodium ion poisoning, which is a genuine emergency.

Rich, fatty food is the classic trigger for pancreatitis, a painful inflammation of the pancreas that usually needs veterinary treatment rather than rest alone.

Ham can turn up now and then, but not as a daily habit: keep the rest of the day's food unchanged and watch the litter box and how quickly they finish the next meal.

The full verdict, portion guidance and serving notes are collected on the Ham food facts page.

Open the full food page: Ham food facts →