How to Recognise Pain in Horses: Subtle Signs Every Rider Should Know

How to Recognise Pain in Horses: Subtle Signs Every Rider Should Know

Horses are prey animals, which means they’re naturally wired to hide pain. This makes it incredibly easy for owners to miss early warning signs — especially the subtle ones. Recognising pain early can prevent long‑term injury, behavioural issues, and unnecessary suffering. This guide breaks down the most common and most overlooked signs of pain in horses.


1. Changes in Behaviour

Behaviour is often the first indicator something is wrong. Watch for:

  • Sudden grumpiness

  • Avoiding being caught

  • Pinning ears when saddled

  • Reduced enthusiasm for work

  • Becoming “nappy” or resistant

A behaviour change is rarely “just attitude” — it’s communication.


2. Altered Movement

Pain often shows up in the way a horse moves. Look for:

  • Shortened stride

  • Reluctance to bend

  • Stiffness after rest

  • Uneven steps

  • Difficulty picking up a specific canter lead

Even small changes can signal discomfort.


3. Facial Expressions (The Horse Grimace Scale)

Horses express pain through their face. Key signs include:

  • Tension around the eyes

  • Triangular or pinched nostrils

  • Tight lips

  • Ears held back or sideways

  • A fixed, withdrawn expression

These subtle cues are incredibly reliable indicators.


4. Sensitivity to Touch

Painful horses may react when touched. Watch for:

  • Flinching

  • Tail swishing

  • Moving away

  • Muscle twitching

  • Sudden biting or kicking

This can indicate back pain, ulcers, or skin sensitivity.


5. Changes in Eating or Drinking

Pain can affect appetite. Signs include:

  • Eating more slowly

  • Dropping food

  • Leaving hay behind

  • Drinking less or more than usual

Dental pain is a common culprit.


6. Posture Changes

A horse in pain may stand differently. Look for:

  • Weight shifting

  • Standing stretched out

  • Rocked‑back stance (laminitis)

  • Reluctance to lie down

  • Constantly lying down

Posture tells a story — don’t ignore it.


7. Saddle and Riding Issues

If your horse suddenly struggles under saddle, pain may be the cause. Signs include:

  • Bucking

  • Rushing

  • Hollowing the back

  • Head tossing

  • Refusing jumps

  • Difficulty bending

Always rule out pain before assuming behavioural problems.


8. Changes in Coat or Condition

Pain and stress can show up physically. Watch for:

  • Dull coat

  • Weight loss

  • Muscle wastage

  • Poor topline

  • Excessive sweating

These changes often develop gradually.


9. Gut Pain Indicators

Ulcers and digestive discomfort are extremely common. Signs include:

  • Girthiness

  • Irritability

  • Grinding teeth

  • Poor performance

  • Lying down more than usual

Ulcers require veterinary diagnosis and treatment.


10. When to Call the Vet

Call your vet if you notice:

  • Sudden lameness

  • Reluctance to move

  • Severe behavioural changes

  • Signs of colic

  • Heat or swelling in limbs

  • Persistent pain indicators

Early intervention prevents long‑term issues.