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Published on: June 2, 2014
Medication overuse headache (MOH): complication of migraine or secondary headache?
1Neurological Institute C. Besta IRCCS Foundation, Via Celoria 11, 20133 Milan, Italy. grazzi.l@istituto-besta.it
Abstract:
In the field of chronic forms of headache, medication overuse headache (MOH) seems to be a problematic argument as the correct position of this clinical condition in the International Headache Society (IHS) classification is not clear yet. In 1988, when IHS organized the first classification of the different forms of headache, the clinical problem of medication overuse was included in the section eight of the IHS; during the last decades the criteria of the classification changed, and now this form is included in the classification system as a clinical condition distinguished from chronic migraine and other chronic forms of headache. The different models of classification are discussed and the clinical and practical aspects are considered in this paper.
Insights
Medication overuse headache (MOH) classification remains unclear within the International Headache Society (IHS) system. This paper discusses evolving classification models and their clinical implications for headache management.
Area of Science:
- Neurology
- Headache Medicine
Background:
- Medication overuse headache (MOH) presents classification challenges within the International Headache Society (IHS) framework.
- Historically, MOH was grouped differently, but recent classifications distinguish it from chronic migraine.
Purpose of the Study:
- To analyze the evolving classification of medication overuse headache (MOH).
- To discuss the clinical and practical implications of different MOH classification models.
Main Methods:
- Review of International Headache Society (IHS) classification criteria over time.
- Discussion of clinical and practical aspects related to MOH diagnosis and management.
Main Results:
- The classification of MOH has evolved significantly since its initial inclusion in the IHS system.
- Current IHS classifications position MOH as a distinct entity, separate from chronic migraine.
Conclusions:
- The precise classification of MOH remains a subject of ongoing debate and refinement.
- Understanding these classification changes is crucial for accurate diagnosis and effective treatment of chronic headache disorders.
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