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Ocular Neuropathic Pain: A Clinician's Approach
1Massachusetts Eye and Ear, Department of Ophthalmology, Harvard Medical School, Boston, MA.
Eye & Contact Lens
|June 23, 2026
Summary
Ocular neuropathic pain (ONP) is eye discomfort from nervous system issues. Diagnosis uses clinical history, eye exams, and advanced microscopy, guiding multimodal treatment strategies.
Area of Science:
- Ophthalmology
- Neurology
- Pain Medicine
Background:
- Ocular neuropathic pain (ONP) involves eye discomfort due to nervous system dysfunction.
- Distinguishing ONP from other pain types is crucial for effective management.
Purpose of the Study:
- To define Ocular Neuropathic Pain (ONP).
- To outline diagnostic approaches for ONP.
- To discuss treatment modalities for ONP.
Main Methods:
- Clinical diagnosis based on patient history and eye examination.
- Anesthetic challenge as a diagnostic tool.
- In vivo confocal microscopy for supportive diagnostic evidence.
Main Results:
- ONP is characterized by pain or discomfort projected to the eye.
- Diagnostic methods help differentiate nociceptive, nociplastic, and neuropathic pain.
- Multimodal treatment is frequently necessary.
Conclusions:
- ONP diagnosis is primarily clinical, supported by specific tests.
- A combination of local and systemic treatments is often required for ONP management.
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