Atypical Nummular Headache or Circumscribed Migraine: The Utility of Pressure Algometry
A peripheral mechanism has been proposed for nummular headache; however, there have been descriptions of atypical features resembling migraine. The authors describe a case in which algometry assessment facilitated the discrimination between atypical nummular headache and circumscribed migraine. A 21...
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Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2015-01-01
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Series: | Pain Research and Management |
Online Access: | http://dx.doi.org/10.1155/2015/567072 |
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Summary: | A peripheral mechanism has been proposed for nummular headache; however, there have been descriptions of atypical features resembling migraine. The authors describe a case in which algometry assessment facilitated the discrimination between atypical nummular headache and circumscribed migraine. A 21-year-old woman presented with a history of focal episodic pain in a circumscribed area on the left frontal region. The algometry study showed a unilateral and diffuse decrease of the pain pressure thresholds with frontal predominance, as has been proposed for migraine patients. This result led the authors to introduce a more specific preventive therapy with topiramate, with significant relief. In conclusion, cartographic investigation of pressure pain sensitivity is a simple tool that can help to differentiate between nummular headache and migraine. Further confirmatory investigations are needed. |
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ISSN: | 1203-6765 |