singapore rabbits

how do I tell if my rabbit is in pain?

published 2026-05-11 · last updated 2026-05-11

why this matters

rabbits are prey animals. in the wild, an animal that openly shows pain is selected by predators. domestic pet rabbits inherit this instinct — they hide pain until it becomes severe.

this means owners need to learn the subtle signs. by the time pain is obvious, the underlying issue is often advanced.

the body language signs

watch for these, especially in combination.

posture changes:

  • hunched up with chin pressed to floor
  • pressing belly against a cool surface
  • sitting in a corner, less mobile than usual
  • reluctance to flop or lie out comfortably

eye changes:

  • squinted or half-closed eyes
  • third eyelid partially visible
  • general “less alert” look

ear position:

  • ears pinned back permanently (not in response to threat)
  • ears unusually flat or in unusual positions

sounds:

  • loud, slow tooth-grinding (different from soft contented tooth-purring)
  • soft groaning or grunting at rest
  • vocalising (rabbits scream only in extreme pain)

movement:

  • limping or favouring one limb
  • avoiding being touched on a specific area
  • reluctance to jump or move
  • slow, careful walking

for the full guide to rabbit body language, see reading rabbit body language.

appetite and behaviour signs

reduced food and water intake:

  • a rabbit who normally eats hay enthusiastically and now picks at it
  • refusal of favourite treats or greens
  • reduced water consumption

droppings changes:

  • smaller or fewer droppings
  • absence of droppings for 6+ hours
  • mucousy or sticky droppings
  • diarrhoea (unusual in adult rabbits, always concerning)

social changes:

  • hiding more than usual
  • reduced grooming
  • in bonded pairs, isolation from the partner

common pain causes

if you see pain signs, the underlying cause is usually one of:

  • dental issues: molar spurs, abscesses, incisor overgrowth. see rabbit dental issues
  • GI stasis: the most common acute emergency. see GI stasis playbook
  • respiratory infection: especially if accompanied by sneezing or discharge
  • urinary tract issues: discomfort during litter use, sometimes blood in urine
  • ear infection or mites
  • injuries: especially in free-roam rabbits; less common in cage-restricted ones
  • arthritis: more common in seniors
  • internal organ issues: less common but possible, requires vet diagnosis

what to do

if you see any of these signs:

  1. note time-stamped what you observed
  2. take a phone video of behaviour
  3. contact your vet to book an appointment
  4. avoid handling the rabbit beyond necessary; pain plus handling causes more stress
  5. keep food and water available but do not force

for severe pain signs (extreme lethargy, screaming, complete refusal of food), treat as emergency and go to a vet immediately.

what not to do

  • do not give human pain medications (most are toxic to rabbits)
  • do not give over-the-counter “rabbit calming” or “pain relief” products without vet guidance
  • do not assume the rabbit will improve on their own
  • do not wait until the next routine vet appointment if signs are pronounced

a key distinction

soft, rhythmic tooth-purring with relaxed body posture = contentment. loud, slow tooth-grinding with hunched posture = pain. these are easy to confuse if you have not heard both.

trust your sense that something is “off”. owners who know their rabbits well are usually right about pain even when they cannot articulate exactly what is wrong.

themes summarised from public SG owner discussions, never republished verbatim. for medical issues, see a SG rabbit-friendly vet.

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