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How do I keep my rabbit healthy?

A healthy rabbit eats mostly hay, lives with a neutered rabbit companion, is weighed every week and sees a rabbit-savvy or exotics vet. Most rabbit illness starts with the teeth or the gut, and a rabbit that stops eating or pooping for 12 hours needs a vet the same day.

Updated November 8, 2026

What should I know about rabbits at a glance?

Pet rabbits live 8 to 12 years and most pet breeds weigh 1.5 to 3 kg. They do best in pairs, need room to run, and have teeth that never stop growing.

FactRabbits
Lifespan8 to 12 years, sometimes longer
Adult weightAbout 1 kg for a Netherland Dwarf to over 6 kg for a Flemish Giant. Most pet breeds weigh 1.5 to 3 kg
DietHay or grass as at least 80% of what they eat, plus leafy greens and a small amount of pellets
HomeAt least 3 m by 1.8 m by 90 cm high for two rabbits, in Scottish Government guidance
CompanyBest with a compatible neutered rabbit of similar size
TeethEvery tooth grows throughout life and is worn down by chewing hay
VetA rabbit-savvy or exotics vet

What health problems do vets see most in rabbits?

Dental disease and GI stasis, a gut that slows down or stops, are the most common reasons rabbits see a vet. Others are E. cuniculi, snuffles, flystrike and, in females that aren't spayed, uterine cancer.

  • Dental disease: when the teeth don't meet properly, the back teeth grow sharp spurs that hurt when the rabbit eats. Drooling, eating less and weight loss are common signs. Rabbits fed mostly pellets instead of hay are more likely to have overgrown teeth.
  • GI stasis: the gut slows or stops, often because of gas, pain, dental problems or a blockage. The first sign is usually a rabbit that stops eating, with fewer, smaller or no droppings.
  • E. cuniculi: a parasite many pet rabbits carry without getting sick. When it causes disease, it can bring head tilt or weak back legs. A positive blood test often means only past exposure, so the vet reads it.
  • Snuffles: a nose and chest infection, often with Pasteurella, with runny eyes and nose, sneezing and matted fur on the front legs.
  • Flystrike: flies lay eggs in dirty fur, usually on a dirty bottom, and the maggots can kill a rabbit within hours. It is most common in warm weather.
  • Uterine cancer: common in females that aren't spayed, and often fatal after 3 years of age, according to the Merck Veterinary Manual. Spaying removes the risk.

Do rabbits need vaccines?

Where a rabbit vaccine is sold, vets vaccinate against rabbit haemorrhagic disease (RHD, types 1 and 2) and, in Europe and the UK, myxomatosis. Both diseases are usually fatal. No rabbit vaccine is sold in Brazil, and the US has an RHDV2 vaccine but none for myxomatosis.

Both spread through insects and on objects such as hay, shoes and clothes, so the RSPCA advises vaccinating indoor rabbits too. Most products below are labelled for 12 months, and your vet sets which vaccines your rabbit gets and when.

CountryRabbit vaccines
BrazilNone. No rabbit vaccine is made or sold in Brazil. Brazilian vets report no recorded RHD cases. Myxomatosis exists but is rare in pets
PortugalMyxomatosis and RHD. Nobivac Myxo-RHD Plus, authorised across the EU, covers all three in one shot. Filavac VHD K C+V covers both RHD types
SpainMyxomatosis and RHD. Nobivac Myxo-RHD Plus, authorised across the EU, covers all three in one shot
FranceMyxomatosis and RHD. Nobivac Myxo-RHD Plus covers all three in one shot. Filavac VHD K C+V covers both RHD types
GermanyMyxomatosis and RHD, both core for every rabbit in the StIKo Vet guideline. Nobivac Myxo-RHD Plus and Filavac VHD K C+V are authorised
ItalyMyxomatosis and RHD. Nobivac Myxo-RHD Plus covers all three in one shot. Filavac VHD K C+V covers both RHD types
United KingdomMyxomatosis, RHD1 and RHD2. Nobivac Myxo-RHD Plus covers all three. Since December 2024 the RWAF advises a second vaccine against a highly virulent RHD2 strain, so two vaccinations a year
United StatesRHD2 only. Medgene's RHDV2 vaccine has a conditional license from the USDA. No myxomatosis vaccine is approved
MexicoRHD2. RHDV2 has been endemic since 2021, and a vaccine made by Senasica and Pronabive, giving 12 months of immunity, is sold commercially

The Nobivac Myxo-RHD Plus label warns that a rabbit already vaccinated against myxomatosis may not build enough RHD protection from it, so tell your vet about any earlier vaccine.

Which parasites affect rabbits?

Rabbits get fleas (often from a dog or cat at home), fur and ear mites, E. cuniculi and, in summer, flystrike. Rabbit vets usually treat a parasite when they find one rather than on a monthly plan, and many dog and cat products are dangerous to rabbits.

  • Fipronil (Frontline) is toxic to rabbits. UK labels say "Do not use in rabbits", and France's ANSES links fipronil to about a third of the drug reactions reported in pet rabbits.
  • If a rabbit lives with a treated dog or cat, keep them apart until the product is dry, and don't let the rabbit lick it.
  • Flystrike is prevented by keeping the bottom clean and dry and checking it every day in warm weather.

Which signs in a rabbit can't wait?

A rabbit that hasn't eaten or pooped in 12 hours is an emergency, according to the House Rabbit Society. Rabbits hide illness, so by the time a rabbit stops eating the problem is often advanced.

  • Not eating or not pooping: "In rabbits this can be an emergency within hours. Call your vet."
  • A dirty bottom: "A dirty bottom attracts flies. Check for maggots now and call your vet if you see any."
  • A rabbit that dies suddenly: RHD often kills with no signs first. Keep the other rabbits apart and call your vet.

Find an emergency clinic that sees rabbits before you need one. Don't syringe-feed or give medicines at home unless a vet says so, because a blockage has to be ruled out first.

How do I care for a rabbit day to day?

Hay comes first. A rabbit needs hay or grass day and night, about its own body size every day, because chewing hay wears the teeth down and keeps the gut moving.

  • Food: hay or grass as at least 80% of the diet, washed leafy greens and herbs, and a small amount of pellets. The Scottish Government's guidance caps pellets at 25 g per kg of rabbit a day. Never lawnmower clippings. Fresh water always.
  • Teeth and weight: weigh your rabbit every week and watch for drooling. Weight loss is often the first sign of dental disease.
  • Droppings: check every day. Fewer or smaller droppings are often the first sign of a gut problem.
  • Housing: room to run, hide, dig and stand up, with the run open at dawn, dusk and night, when rabbits are most active. Indoors, keep them away from radiators, direct sun and draughts.
  • Company: a compatible neutered rabbit of similar size. Rabbits and guinea pigs shouldn't live together, because a rabbit's kick can injure a guinea pig.
  • Neutering: spaying removes the risk of uterine cancer. Ask your vet about the right age.
  • Handling: support the chest and hold the back legs firmly when you lift a rabbit.
  • Grooming: no baths, which chill and stress rabbits. Spot clean a dirty bottom instead. Brush every day while your rabbit sheds, because rabbits can't vomit swallowed fur.
  • Medicines: some antibiotics given by mouth, like amoxicillin, clindamycin and lincomycin, can cause fatal gut disease in rabbits. Give only what a rabbit vet prescribed.

How do I keep my rabbit's health record?

VetVitae, a free pet health record app for iPhone, Android and the web, keeps your rabbit's weight in grams and warns you when it drops 10% in a month. It logs vaccines where they are sold, deworming with the fipronil warning, vet visits and medicines.

It also suggests rabbit routines like Fresh hay, Check droppings and Check the bottom. See small mammals in VetVitae and the vaccination card.

This guide is general information, not veterinary advice. Your vet knows your pet.

Questions

How long do rabbits live?

Pet rabbits usually live 8 to 12 years, and some live longer. A diet of mostly hay, spaying for females and regular checks with a rabbit-savvy vet help most, because dental disease, gut problems and uterine cancer shorten many rabbits' lives.

Does my indoor rabbit need vaccines?

Yes, where a rabbit vaccine is sold. RHD and myxomatosis spread through insects and on objects like hay and shoes, so the RSPCA advises vaccinating indoor rabbits as well. In Brazil no rabbit vaccine is sold, and in the US only an RHDV2 vaccine is available. Your vet decides which vaccines fit your rabbit.

My rabbit isn't eating or pooping. What should I do?

Call a rabbit-savvy or exotics vet now. The House Rabbit Society treats 12 hours without eating or pooping as an emergency, because GI stasis can become life-threatening fast. Keep your rabbit warm and quiet on the way, and don't force-feed or give medicines until a vet has ruled out a blockage.

How much hay should my rabbit eat?

Your rabbit should have hay or grass day and night, about its own body size every day. The Scottish Government's welfare guidance puts hay or grass at at least 80% of what a rabbit eats. Pellets are a small extra. Chewing hay is what wears a rabbit's teeth down and keeps the gut moving.

Do rabbit teeth need trimming?

Not if they meet properly and the rabbit eats enough hay. A rabbit's teeth grow throughout life and are worn down by chewing. When they don't meet, the teeth overgrow and need treatment from a vet, often under anaesthetic, and the back teeth have to be checked too. Drooling, eating less and weight loss are the usual signs.

Should I spay my female rabbit?

Usually, yes. The Merck Veterinary Manual notes that spaying removes the risk of uterine cancer, which is common and often fatal in rabbits over 3 years old. Your vet will advise on the right age and on what suits your rabbit.

Sources

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