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Recognizing Pain in Senior Maine Coons: The Feline Grimace Scale and Beyond

Expert guide to identifying pain in aging Maine Coons using the Feline Grimace Scale, behavioral pain indicators, and breed-specific pain signs that owners commonly miss.

By SeniorPetCare Research Published: June 26, 2026 Last updated: July 21, 2026

Quick Answer

Senior Maine Coons, like all cats, instinctively hide pain, making recognition challenging for owners. Conditions like arthritis and dental disease are prevalent in older felines, often causing moderate to severe discomfort that goes unnoticed. Utilizing tools such as the Feline Grimace Scale and observing subtle behavioral changes are crucial for early detection and effective pain management, improving their quality of life.

Why Pain Recognition Matters

Cats are evolutionary masters at hiding pain — showing weakness in the wild means becoming prey. This instinct means cat owners often miss significant pain, leading to untreated suffering.

Pain Prevalence in Senior Cats

| Condition | Pain Level | How Often Missed | |-----------|-----------|------------------| | [Arthritis](https://seniorpet.org/knowledge/golden-retriever-arthritis-pain-management "Arthritis Management in Senior Pets") | Moderate-severe | Very commonly missed | | [Dental disease](https://seniorpet.org/knowledge/[siamese](https://seniorpet.org/knowledge/breed/siamese "Senior Siamese Cat Health Guide")-cat-dental-disease "Dental Disease in Senior Pets") | Moderate-severe | Commonly missed | | Urinary issues | Moderate | Sometimes missed | | [Cancer](https://seniorpet.org/knowledge/siamese-cat-cancer-surveillance "Cancer in Senior Pets") | Variable | Depends on type | | Post-surgical | Moderate | Usually managed |

Key Statistics & Research Data

Radiographic evidence of degenerative joint disease (DJD) is present in approximately 90% of cats over age 12. Maine Coons' large body mass and [hip dysplasia](https://seniorpet.org/knowledge/golden-retriever-hip-dysplasia "Hip Dysplasia in Senior Dogs") predisposition significantly increase their arthritis risk and severity (Source: Hardie et al., JAVMA, 2002; Lascelles et al., JFMS, 2010).

Maine Coons have the highest prevalence of hip dysplasia among cat breeds, with OFA data showing approximately 24.9% of evaluated Maine Coons affected. This is significantly higher than the general feline population rate of <5% (Source: OFA Feline Hip Dysplasia Registry; Loder & Todhunter, JFMS, 2018).

Tooth resorption (formerly FORL) affects approximately 28-67% of cats, with prevalence increasing with age. Maine Coons' large jaw structure does not protect against this condition, and annual dental radiographs are recommended from age 5 (Source: Reiter & Soltero-Rivera, Veterinary Clinics of North America, 2014).

The Feline Grimace Scale (FGS)

What It Measures

The FGS is a validated tool that scores facial expressions to assess pain:

| Feature | No Pain (0) | Moderate Pain (1) | Severe Pain (2) | |---------|------------|-------------------|------------------| | Ear position | Forward, upright | Slightly apart | Flattened, rotated | | Orbital tightening | Eyes open | Partially closed | Squinting | | Muzzle tension | Relaxed | Slight tension | Tense, rounded | | Whisker position | Relaxed, curved | Slightly forward | Straight, forward | | Head position | Above shoulder line | At shoulder line | Below shoulder, tucked |

Score interpretation: 0-4 = likely no significant pain; 5-10 = pain likely present

Behavioral Pain Indicators

Changes Maine Coon Owners Should Watch

| Behavior | What It May Indicate | |----------|--------------------| | Decreased jumping | Joint pain | | Hiding (unusual for social breed) | Significant pain | | Reduced grooming | Pain limiting flexibility | | Aggression when touched | Localized pain | | Decreased appetite | Oral pain or nausea | | Restlessness/can't settle | Discomfort | | Excessive licking one area | Pain at that location | | Purring (not always contentment) | Self-soothing in pain | | Changed sleeping positions | Avoiding pressure on painful area | | Reluctance to be picked up | Abdominal or spinal pain |

Maine Coon-Specific Pain Signs

Because Maine Coons are normally social and interactive:
  • Withdrawal from family = significant red flag
  • Stopped greeting at door = something is wrong
  • No longer following you = pain or illness
  • Changed vocalization pattern = discomfort
  • Stopped playing fetch = joint or general pain

Pain Assessment at Home

Daily Quick Check

  • Is my cat moving normally?
  • Is my cat eating and drinking?
  • Is my cat grooming?
  • Is my cat social/interactive?
  • Does my cat seem comfortable at rest?

    • Weekly Detailed Assessment

  • Watch cat jump up and down
  • Observe walking/running gait
  • Check for muscle wasting
  • Gently palpate body for reactions
  • Note any behavioral changes
  • Score using Feline Grimace Scale

    • Communicating Pain to Your Vet

    Helpful Information

    • Video of concerning behaviors (invaluable!)
    • When changes started
    • What makes it better or worse
    • Time of day patterns
    • Response to any medications tried
    • Comparison to normal behavior

    Key Takeaways

    • Cats instinctively hide pain — absence of crying does NOT mean absence of pain
    • The Feline Grimace Scale is a validated tool owners can learn to use at home
    • In normally social Maine Coons, withdrawal and hiding are significant pain indicators
    • Purring does not always mean contentment — cats purr to self-soothe when in pain
    • Video documentation of concerning behaviors is invaluable for veterinary assessment
    • Regular pain assessment should be part of every senior cat owner's routine

    Related Articles

    • Maine Coon History: From Ship Cats to America's Gentle Giant (maine-coon) — The Maine Coon, one of North America's oldest natural cat breeds, originated in Maine. While legends suggest raccoon or Marie Antoinette connections, these are biologically impossible or unverified. The breed likely descended from long-haired cats brought by European seafarers, possibly Vikings, who interbred with local short-haired cats. Their robust nature allowed them to thrive in harsh climates.
    • Maine Coon Physical Characteristics: Understanding the Giant Cat Body and Age-Related Changes (maine-coon) — Maine Coons are the largest domestic cat breed, with males typically weighing 13-18 lbs and growing up to 40 inches long. They reach full size between 3-5 years of age. Their substantial build can predispose them to age-related joint issues. Regular veterinary check-ups are crucial to monitor their musculoskeletal health and manage potential age-related changes effectively.
    • Maine Coon Temperament: How the Gentle Giant Personality Evolves with Age (maine-coon) — Maine Coon cats, known as "gentle giants," maintain their sociable and playful nature into their senior years. While playfulness may moderate, their "dog-like" traits, such as following owners and greeting visitors, often persist. Senior Maine Coons may prefer quieter interactions but generally remain affectionate. Provide continued enrichment and monitor for health changes to support their well-being.
    • Hypertrophic Cardiomyopathy (HCM) in Maine Coons: Screening, Diagnosis, and Management (maine-coon) — Hypertrophic Cardiomyopathy (HCM) is a prevalent heart disease in Maine Coons, with an estimated 10-15% affected due to a genetic mutation (MyBPC3). This autosomal dominant condition typically manifests between 2-8 years of age. Early screening, especially for breeding cats, is crucial for timely diagnosis and management to improve quality of life.
    • Hip Dysplasia in Maine Coons: Diagnosis, Pain Management, and Mobility Support (maine-coon) — Hip dysplasia in Maine Coons is an abnormal hip joint development, affecting 18-22% of the breed. Unlike most cats, their large size predisposes them. This condition causes pain and reduced mobility, often worsening with age. Early diagnosis through radiography is crucial for effective management. Treatment focuses on pain control, weight management, and supportive therapies to maintain a good quality of life.
    • Chronic Kidney Disease in Senior Maine Coons: Early Detection, Staging, and Management (maine-coon) — Chronic Kidney Disease (CKD) affects 30-40% of cats over 15, including Maine Coons. This progressive, irreversible condition typically begins after age 10. Early detection through regular veterinary check-ups, including blood and urine tests, is crucial for staging and implementing management strategies. Prompt intervention can significantly improve quality of life and slow disease progression in senior cats.

    Explore more: Complete Senior maine-coon Health Guide | Free AI Health Assessment

    Category: daily care | Species: cat | Read time: 5 minutes

    Topics: maine coon pain recognition

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