Cat Vomiting: Hairballs or Something Serious?

Updated 2026-10-05. General information, not a diagnosis.

An occasional hairball is part of life with a cat, especially a long-haired one. Vomiting that happens often, comes with weight loss, or stops your cat eating is not normal.

Not sure how serious it is? Describe it in your own words and get an answer in a minute.

Check symptoms free

Call a vet now if

  • May have eaten a lily (any part, even pollen) or another poison
  • A string or thread hanging from the mouth or bottom. Do not pull it
  • Blood in the vomit, or cannot keep water down
  • Collapsed, very weak, or struggling to breathe
Call +91 91751 29919

Book a vet visit today if

  • Vomited more than twice in a day
  • Not eating, hiding, or unusually quiet
  • Losing weight, or vomiting regularly over weeks
  • A kitten or an older cat

Usually fine to watch at home for a day if

  • A single hairball, then back to normal
  • Eating, drinking and using the litter box normally

Common causes of vomiting in cats

  • Hairballs
  • Eating too fast, or a change of food
  • Swallowed string, thread or toys
  • Worms and other parasites
  • Kidney disease, thyroid disease and other illnesses, especially in older cats
  • Poisoning, including lilies and some houseplants

Only a vet who examines your cat can tell which one it is.

What you can do right now

  • Keep fresh water available
  • Note how often your cat vomits and what comes up
  • Keep threads, hair ties and lilies out of reach
  • Do not give any human medicine. Paracetamol (Crocin, Dolo), ibuprofen and many others are poisonous to dogs and cats, even in small amounts.

Talk to a Sniffi vet

Pune's home vet service. Pick what suits you.

Questions pet parents ask

When is vomiting in a cat an emergency?
Call a vet straight away if: may have eaten a lily (any part, even pollen) or another poison; a string or thread hanging from the mouth or bottom. do not pull it; blood in the vomit, or cannot keep water down; collapsed, very weak, or struggling to breathe.
When should my cat see a vet today?
Book a vet visit the same day if: vomited more than twice in a day; not eating, hiding, or unusually quiet; losing weight, or vomiting regularly over weeks; a kitten or an older cat.
Can I wait and watch at home?
Usually yes, for up to a day, if: a single hairball, then back to normal; eating, drinking and using the litter box normally. If anything changes or worries you, book a vet.
Can I give my cat human medicine?
No. Many human medicines, including paracetamol and ibuprofen, are poisonous to dogs and cats. Only give what a vet prescribes after examining your pet.
Can a vet see my cat at home in Pune?
Yes. Sniffi's vets visit homes across Pune, or you can book a quick teleconsult first. Call +91 91751 29919 or book online.

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