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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: September 17, 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

    Sources mentioned in this guide

    These references are extracted from the article’s published research and statistics sections.

    • Hardie et al., JAVMA, 2002; Lascelles et al., JFMS, 2010
    • OFA Feline Hip Dysplasia Registry; Loder & Todhunter, JFMS, 2018
    • Reiter & Soltero-Rivera, Veterinary Clinics of North America, 2014

    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.
    • Dental Disease in Senior Maine Coons: Prevention, Tooth Resorption, and Treatment (maine-coon) — Dental disease affects over 70% of cats by age three, with Maine Coons being particularly susceptible due to genetic predispositions. Common conditions include gingivitis, periodontal disease, and tooth resorption (FORL), impacting 28-67% of all cats. Regular veterinary dental check-ups and at-home care are crucial for preventing progression and maintaining oral health in senior Maine Coons.
    • Arthritis in Senior Maine Coons: Recognizing Pain and Multimodal Management (maine-coon) — Osteoarthritis is highly prevalent in senior cats, affecting over 90% of those aged 12 and older. Maine Coons face an elevated risk due to their larger size and predisposition to hip dysplasia. Recognizing subtle behavioral changes, such as reduced jumping or grooming, is crucial for early detection. Prompt veterinary assessment and multimodal pain management are essential for improving their quality of life.
    • Exercise and Mental Enrichment for Senior Maine Coons: Keeping the Gentle Giant Active (maine-coon) — Senior Maine Coons, even those over 8 years old, require continued physical and mental enrichment to maintain well-being. While their activity level may decrease, they retain a playful nature. Offer shorter, ground-level play sessions and puzzle toys to stimulate their minds and bodies, preventing boredom and supporting joint health.
    • Cognitive Dysfunction Syndrome in Senior Maine Coons: Signs, Diagnosis, and Support (maine-coon) — Feline Cognitive Dysfunction Syndrome (CDS) affects over 50% of cats aged 15 and older, including Maine Coons. Signs include disorientation, altered interactions, and sleep-wake cycle changes, often assessed using the DISHAAL acronym. Early recognition of these behavioral shifts is crucial for diagnosis and implementing supportive care to improve your senior cat's quality of life.
    • Diabetes Mellitus in Senior Maine Coons: Insulin Therapy, Diet, and Remission (maine-coon) — Diabetes mellitus in senior Maine Coons, often Type 2, is characterized by insufficient insulin production or response. Risk factors include obesity, male sex, sedentary lifestyle, and age over 8 years. Effective management involves insulin therapy and dietary changes, with remission possible. Early diagnosis and consistent veterinary care are crucial for improving quality of life.

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

    Topics: maine coon pain recognition

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