How to Recognise If Your Cat Is in Pain?

Cats are masters at hiding discomfort, making it difficult for owners to know when their feline friend is suffering. Recognising a cat in pain early can prevent worsening health issues and improve their quality of life. This guide explains how to spot signs of pain in cats and introduces two key feline pain scoring systems that veterinarians use: the Feline Grimace Scale (FGS) and the Glasgow Composite Measure Pain Scale (CMPS-Feline).

Facial cues of a cat in pain

How to Spot If Your Cat Is in Pain

Cats often mask pain to avoid appearing vulnerable. Still, there are behavioral and physical signs that can hint at discomfort:

• Changes in behavior: Your cat may become withdrawn, hide more often, or show aggression when touched.

• Reduced activity: A normally playful cat might move less or avoid jumping.

• Changes in grooming: Over-grooming a painful area or neglecting grooming altogether.

• Vocalization: Unusual meowing, growling, or purring can indicate distress.

• Posture and movement: Limping, stiffness, or a hunched posture can signal pain.

• Appetite changes: Loss of appetite or difficulty eating might be linked to pain.

  
  

If you notice any of these signs, it’s important to consult a veterinarian for a thorough examination.

Understanding the Feline Grimace Scale (FGS)

The Feline Grimace Scale is a straightforward tool designed to assess pain based on a cat’s facial expressions. It focuses on five facial action units:

• Ear position: Flattened or rotated ears may indicate discomfort.

• Orbital tightening: Squinting or narrowing of the eyes.

• Muzzle tension: Tightening or flattening of the whisker pads.

• Whisker position: Whiskers pulled back or forward unusually.

• Head position: Lowered or tilted head.

  
  

Each feature is scored from 0 (no pain) to 2 (severe pain), and the total score helps veterinarians decide if pain relief is needed. This scale is useful because it relies on subtle facial cues that owners might miss without guidance.

Using the Glasgow Composite Measure Pain Scale (CMPS-Feline)

The CMPS-Feline is a more detailed scoring system that evaluates multiple aspects of a cat’s behavior and physical state. It includes:

• Vocalization: Frequency and intensity of sounds.

• Attention to wound or painful area: Licking, biting, or guarding.

• Posture: Changes such as hunching or reluctance to move.

• Comfort level: Response to handling and interaction.

• Activity: Level of movement and willingness to play.

• Physiological signs: Heart rate and respiratory rate (usually assessed by a vet).

  
  

Each category is scored, and the total helps determine the severity of pain. This system is especially useful in clinical settings for monitoring pain over time.

Practical Steps to Help a Cat in Pain

If you suspect your cat is in pain, here are some steps to take:

• Observe carefully: Keep a diary of any changes in behavior, appetite, or mobility.

• Check for injuries: Look for wounds, swelling, or limping.

• Create a comfortable space: Provide a quiet, warm area with easy access to food, water, and litter.

• Avoid forcing interaction: Let your cat approach you on their terms.

• Consult your veterinarian: Share your observations and ask about pain scoring tools like FGS or CMPS-Feline.

• Follow treatment plans: If prescribed pain relief, administer medication exactly as directed.

  
  

Why Early Recognition Matters

Pain can affect a cat’s mood, appetite, and overall health. Untreated pain may lead to chronic conditions or worsen existing ones. Using tools like the Feline Grimace Scale and Glasgow Composite Measure Pain Scale helps veterinarians provide targeted care. As a cat owner, knowing what to look for and when to seek help can make a big difference in your cat’s wellbeing.

Recognising a cat in pain is not always easy, but paying attention to subtle signs and understanding these pain scoring systems can empower you to act quickly. Your cat depends on you to notice when something is wrong and to get the right care.