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Signs Your Rabbit Is Ill: When to Call the Vet
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  • Emergency Care
  • Illness Signs
  • Rabbits
  • Small Pets

Signs Your Rabbit Is Ill: When to Call the Vet

Changes in appetite, droppings, posture or breathing can be early signs of serious rabbit illness. Learn what to check and which symptoms need immediate veterinary help.

Duncan Houston
Duncan Houston
Veterinarian · Founder of ASK A VET
6 days ago8 min read

By Dr Duncan Houston

A rabbit does not need to look dramatically ill to need urgent help. Refusing breakfast, sitting hunched or producing fewer droppings can be the first visible sign that something is wrong.

Compare your rabbit with their own normal habits. A quiet rabbit who normally runs over for food deserves more attention than a rabbit resting comfortably at their usual time.

Quick Answer

Reduced eating, fewer droppings, unusual stillness, drooling, discharge or changed breathing can indicate illness in rabbits. Contact your vet straight away for appetite or dropping loss, and seek emergency care for breathing difficulty, collapse, severe pain or seizures. Do not wait overnight to see whether a rabbit that has stopped eating improves.

What should you check every day?

  • Eating: Is hay being eaten, or only soft favourite foods?
  • Droppings: Are there normal amounts of dry pellets, or are they smaller, fewer or absent?
  • Posture: Does your rabbit move comfortably, or remain hunched with tense muscles?
  • Breathing: Look for effort, unusual noise or an open mouth without stressing the rabbit.
  • Body and coat: Check for a wet chin, dirty bottom, wounds, swelling or discharge.

A regular weight record can reveal a gradual problem hidden by a fluffy coat. Home observations help the vet, but trying to measure rectal temperature or examine deep inside the mouth without training can cause injury and delay treatment.

How urgent are the signs?

Signs Concern Action
Mild persistent sneezing, a new lump or gradual weight change while still eating Needs investigation Book a prompt examination.
Less hay eaten, smaller droppings, wet chin or a new head tilt Potential significant illness Contact the vet now for same-day assessment.
No eating, no droppings, severe pain, collapse, rolling or breathing difficulty Emergency Arrange immediate veterinary care.

What conditions might the vet investigate?

Dental disease can cause food dropping and selective eating. Gut slowing may follow pain, stress or another illness, but a physical blockage is an important alternative. Urinary stones, respiratory disease, arthritis and reproductive disease may produce overlapping signs.

Head tilt can be associated with ear disease or neurological conditions, including Encephalitozoon cuniculi, and cannot be diagnosed from appearance alone. Wet droppings may be uneaten caecotrophs or true diarrhoea; either needs assessment if persistent, and watery diarrhoea in an unwell rabbit is urgent.

PDSA explains why reduced appetite is dangerous in rabbits. Gut stasis describes a problem that requires treatment and a search for its cause, not a reassuring final diagnosis.

When is this an emergency?

Go urgently for open-mouth breathing, collapse, seizures, severe abdominal pain, major injury, suspected poisoning or maggots on the rabbit. Contact your vet immediately if eating or droppings stop. Do not wait for every symptom in a checklist to appear.

What should you do while arranging care?

  1. Call a rabbit-experienced clinic or emergency service and describe the timing of the change.
  2. Keep your rabbit quiet in a secure carrier with familiar bedding. Prevent chilling or overheating.
  3. Bring medication details and photographs or samples of abnormal droppings if easy to collect.
  4. Offer usual hay and water if the rabbit is alert, but do not force-feed before veterinary advice, particularly with a painful swollen abdomen.
  5. Ask whether a bonded companion should travel too, provided doing so is safe.

Common mistakes

  • Calling appetite loss 'being picky' because a treat was accepted.
  • Giving human painkillers or leftover antibiotics.
  • Massaging a painful abdomen or using gut medicines without assessment.
  • Waiting for the next routine appointment when signs worsen.

How can you reduce the risk?

Provide appropriate hay-based nutrition, safe exercise, clean dry housing and compatible companionship. Arrange routine health checks, dental review when indicated and locally appropriate vaccination advice. RSPCA rabbit-health guidance supports regular observation rather than relying on obvious illness.

Frequently asked questions

Is my rabbit just sleepy?

Normal resting rabbits still respond and return to their usual activities. A change with poor appetite or tense posture is concerning.

Can I wait until morning if my rabbit stops eating?

No. Contact a vet immediately for triage.

Does tooth grinding always mean pain?

Soft tooth movements can occur during relaxation, but pronounced grinding with a hunched posture or poor appetite suggests discomfort.

Can rabbits get ill even if they live indoors?

Yes. Indoor housing does not prevent dental, digestive, urinary or other disease.

The safest habit is noticing small changes early and acting on appetite, droppings and breathing promptly.


For practical rabbit-care information, visit ASK A VET™. A rabbit with urgent signs needs direct veterinary assessment.

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  • Emergency Care
  • Illness Signs
  • Rabbits
  • Small Pets
Dr Duncan Houston
About the author
Dr Duncan Houston
Veterinarian · Founder of ASK A VET

Every ASK A VET article is written and reviewed by qualified veterinarians.

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