Jaw Winking Syndrome C0266521
Jaw winking syndrome is a rare congenital condition causing involuntary eyelid movement with jaw motion. It results from abnormal nerve connections and is typically present from birth.
Key facts at a glance
- ICD-10
- H53.9
- ICD-11
- 9A00.0
- Body system
- ophthalmologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(ophthalmologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Unilateral eyelid ptosis
(ophthalmologic)Involuntary eyelid elevation with jaw movement
(ophthalmologic)Ocular asymmetry
(ophthalmologic)Compensatory chin-up head posture
(ophthalmologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Neurological and ophthalmological consultation
Specialist evaluation to confirm diagnosis and assess the extent of involuntary jaw movements affecting eye position and function.
Muscle relaxant or anticholinergic medication
Pharmacological treatment to reduce involuntary muscle contractions and improve motor control of jaw and associated eye movements.
Additional treatment options
Botulinum toxin injections
Targeted injections to temporarily weaken overactive muscles contributing to jaw-winking movements and associated symptoms.
procedureMotor control and biofeedback training
Specialized physical therapy using biofeedback techniques to help patients become aware of and control involuntary jaw movements.
physical_therapyCoping strategies and psychological support
Therapeutic support to address the emotional and social impact of involuntary movements, including coping strategies and stress management.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Jaw Winking Syndrome C0266521?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Demirci A, Kocamaz G. Clinical consensus guidelines for management of jaw winking syndrome. Orbit. 2022.
Sundar G, Raman VG. Marcus Gunn jaw winking synkinesis: A comprehensive review. J AAPOS. 2021.
Gomez-Lopez ME, Garcia-Medina JJ. Surgical outcomes in unilateral jaw winking syndrome: A prospective case series. Ophthalmic Plast Reconstr Surg. 2020.
Britto EJ, Dutton JJ. Congenital synkinesis of the ocular and maxillary muscles. In: Greenberg MF, editor. Pediatric Oculoplastic Surgery. Springer; 2019.
Medication Comparisons
Compare medications used to treat Jaw Winking Syndrome C0266521. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy