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Updated: Jan 27, 2026

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Cheek Injection Model for Simultaneous Measurement of Pain and Itch-related Behaviors
Published on: September 27, 2019
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[Classification and treatment of itch]
Hjalte H Andersen1, Jesper Elberling
1jelberling@dadlnet.dk.
Ugeskrift for Laeger
|March 14, 2019
Summary
Chronic itch is a distressing symptom linked to various conditions. This review offers a clinical approach to classifying itch and presents antipruritic treatments for major itch causes.
Area of Science:
- Dermatology
- Neurology
- Internal Medicine
Background:
- Chronic itch is a prevalent and distressing symptom.
- It is associated with diverse cutaneous, neuropathic, and systemic diseases.
- Understanding itch transmission has advanced antipruritic treatment strategies.
Purpose of the Study:
- To present a rational, clinically based approach to categorizing chronic itch conditions.
- To summarize antipruritic treatment options for major etiological itch subcategories.
- To utilize the International Forum for the Study of Itch 2007 classification system.
Main Methods:
- Review of current understanding of itch transmission.
- Application of the International Forum for the Study of Itch 2007 classification.
- Categorization of chronic itch conditions based on etiology.
- Summary of available antipruritic treatments.
Main Results:
- A clinically based approach to categorizing chronic itch is presented.
- Four major etiological subcategories of chronic itch are identified.
- Antipruritic treatment options are detailed for each subcategory.
Conclusions:
- Accurate diagnosis of chronic itch remains crucial.
- A systematic approach to classifying itch aids in treatment selection.
- Targeted antipruritic therapies can be guided by etiological categorization.
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