Feline Orofacial Pain Syndrome: Signs and Management in Cats

Feline orofacial pain syndrome (FOPS) is a rare but distressing neurological condition that causes sudden episodes of intense facial discomfort, tongue chewing, and pawing at the mouth in cats — most commonly in Burmese and Burmese-derived breeds. Episodes are often triggered by mouth movement and can be debilitating if unmanaged.

Last reviewed: June 2026

What Is Feline Orofacial Pain Syndrome?

Feline orofacial pain syndrome is a pain disorder believed to involve abnormal sensory processing within the trigeminal nerve system — the same cranial nerve network implicated in trigeminal neuralgia in people. The exact mechanism is not fully understood, but the condition is thought to reflect neuropathic sensitization of oral and facial sensory pathways, causing normal mouth movements such as eating, grooming, or even air touching the face to trigger intense, disproportionate pain responses. As described in Côté's Clinical Veterinary Advisor, Burmese cats are dramatically over-represented and a hereditary predisposition is strongly suspected, though any breed can be affected. The condition tends to have an episodic course — cats may appear completely normal between episodes, which makes diagnosis challenging.

Recognizing the Signs of FOPS

FOPS episodes can be alarming to witness and are distinctly different from routine oral discomfort or dental pain.

During an episode:

• Vigorous, repetitive pawing at the mouth, face, or ears
• Exaggerated tongue movements — licking, chewing, or biting at the tongue or lips
• Self-mutilation of lips, tongue, or oral mucosa in severe cases
• Vocalizing — crying or growling during the episode
• Reluctance to eat despite obvious hunger, or dropping food mid-chew
• Head shaking

Between episodes:

• Normal behavior in mild to moderate cases
• Persistent hesitance around food or grooming if sensitization is ongoing
• Anxiety or restlessness before anticipated episodes

Episodes can last seconds to minutes and may recur multiple times daily in severe cases. Triggers include eating, mouth opening, dental examinations, and cold air. Teething is a well-recognized trigger in juvenile Burmese cats, and episodes frequently resolve when adult dentition is fully erupted.

Diagnosis and Distinguishing FOPS from Dental Pain

Diagnosis of FOPS requires careful exclusion of primary dental or oral disease, since dental pain, stomatitis, or oral ulceration can look identical on initial presentation.

Diagnostic workup:

1. Full oral examination under anesthesia — evaluates for tooth resorption, periodontal disease, stomatitis, or soft tissue lesions that could explain the signs
2. Dental radiographs — essential for identifying tooth resorption or periapical disease not visible on surface examination; as emphasized in the WSAVA Global Dental Guidelines, 2017, dental radiographs are required for complete oral assessment
3. Neurological examination — assesses for signs of central nervous system involvement or other cranial nerve abnormalities
4. Response to treatment — a positive response to neuropathic pain management when all primary dental pathology has been addressed supports a FOPS diagnosis

FOPS is ultimately a diagnosis of exclusion — every identifiable source of oral pain must be addressed first.

Management and What Owners Can Expect

Treatment targets neuropathic pain and, where possible, removes known triggers.

Medical management:

• Phenobarbital — used empirically for its membrane-stabilizing effects on neuropathic pain rather than for seizure control
• Gabapentin — increasingly used off-label for feline neuropathic pain management
• NSAIDs or short-course corticosteroids for acute episodes, used cautiously

Environmental and dietary management:

• Feeding soft or liquid food to minimize chewing-triggered episodes
• Eliminating cold water or hard kibble as known triggers
• Reducing stressors, as anxiety can lower the pain threshold

Juvenile cases:

• Cats with teething-related FOPS often improve substantially or resolve completely once adult teeth are fully in, typically by 6–7 months of age
• Extraction of retained deciduous teeth may accelerate resolution

Long-term prognosis varies — some cats achieve adequate control on medication; others have refractory, severe episodes requiring specialist referral. The AAHA Pain Management Guidelines, 2022 recognize neuropathic pain as a distinct category requiring targeted treatment and note that multimodal approaches — combining pharmacological management with environmental modification — produce better outcomes than single-agent protocols.

When to See a Vet

Call your vet today if:

• Your cat is repeatedly pawing at its face or mouth and seems distressed
• Your cat is dropping food, reluctant to eat, or chewing on one side
• Episodes are lasting more than a minute or occurring multiple times a day
• Your cat has self-inflicted any visible wound to the mouth or lip area

Go to the ER immediately if:

• Your cat cannot stop the episode and is injuring itself — biting through the tongue or severe lip laceration
• Your cat stops eating entirely for more than 24 hours
• Your cat is in sustained distress that is not resolving between episodes

Frequently Asked Questions

What breeds are most at risk for feline orofacial pain syndrome? Burmese cats are by far the most commonly reported breed, and a hereditary predisposition is strongly suspected. Burmese-crosses, Tonkinese, and some other Asian breeds have also been reported. Any breed can be affected, but if you have a Burmese cat showing facial pawing or tongue chewing, FOPS should be high on your vet's differential list.

How do I know if my cat is in pain during an episode? FOPS episodes involve behaviors that are clearly distressing: vigorous face-pawing, unusual vocalizing, frantic tongue movements, and sometimes self-injury. Cats are typically not able to be distracted during an episode and may appear disoriented or unable to stop. The involuntary, repetitive nature distinguishes FOPS from routine licking or grooming.

Is FOPS the same as dental pain or stomatitis? No — though it can look identical initially. FOPS is a neuropathic disorder of pain processing, not a primary oral disease. However, dental disease can co-exist with FOPS and both must be addressed. Diagnosing FOPS requires ruling out all treatable dental causes first. A full oral exam under anesthesia with dental X-rays is the essential first step.

How much does FOPS diagnosis and management cost? Initial oral exam and dental X-rays under anesthesia typically cost $400–900. Specialist neurology or dental referral consultations run $200–500. Ongoing medication (gabapentin or phenobarbital) generally costs $20–50 per month. Total first-year costs can reach $800–2,000 depending on how many dental procedures are needed during the workup.

Will my cat's FOPS get better on its own? Juvenile Burmese cats with teething-related FOPS often improve substantially or resolve once adult dentition is complete. Adult-onset FOPS is more likely to require long-term management. Many cats with mild to moderate FOPS achieve good quality of life with combination medical and dietary management, though some cases remain refractory.

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