Related Experiment Video
Updated: Jul 21, 2025
04:59
Cheek Injection Model for Simultaneous Measurement of Pain and Itch-related Behaviors
Published on: September 27, 2019
12.2K
Ocular surface itch and pain: key differences and similarities between the two sensations
Shyamal Raolji1, Preet Kumar2, Anat Galor1,3
1Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami.
Current Opinion in Allergy and Clinical Immunology
|July 25, 2023
Summary
Ocular itch and pain stem from nerve activation. Treatments are advancing for both nociceptive (allergy-related) and neuropathic (nerve damage) conditions, improving patient outcomes.
Area of Science:
- Ophthalmology
- Neuroscience
- Pharmacology
Background:
- Ocular itch and pain originate from polymodal nerve activation on the ocular surface.
- Nociceptive itch is often linked to histamine-driven hypersensitivity, while neuropathic conditions result from nerve damage.
Conclusions:
- Ocular itch and pain can involve nociceptive and/or neuropathic mechanisms.
- Accurate diagnosis of underlying causes is crucial for effective treatment.
- Novel therapeutics show promise for enhancing patient quality of life.
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