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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
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Published on: June 2, 2014

Chronic headaches and medication overuse.

Pierangelo Geppetti1, Francesco De Cesaris, Paola Nicoletti

  • 1Headache Center, Careggi University Hospital, University of Florence, Florence, Italy. pierangelo.geppetti@unifi.it

Internal and Emergency Medicine
|September 25, 2010
PubMed
Summary
This summary is machine-generated.

Medication-overuse headache (MOH) is a common cause of chronic headaches, often developing from migraine. Overusing pain relief drugs can lead to MOH, posing treatment challenges.

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Area of Science:

  • Neurology
  • Pain Medicine
  • Pharmacology

Background:

  • Chronic headaches impose a substantial burden on individuals and society.
  • Medication-overuse headache (MOH) is a prevalent and challenging condition, often stemming from primary migraine headaches.
  • Numerous acute headache medications, including triptans and analgesics, can precipitate MOH.

Purpose of the Study:

  • To highlight the significance of medication-overuse headache (MOH) in the context of chronic headache disorders.
  • To discuss the potential pathophysiological mechanisms underlying MOH.
  • To address the current limitations in evidence-based treatment strategies for MOH.

Main Methods:

  • Review of existing literature on chronic headaches and medication overuse.
  • Analysis of the relationship between primary headache disorders (e.g., migraine) and MOH development.
  • Exploration of hypothesized pathophysiological changes in the central nervous system related to MOH.

Main Results:

  • Medication overuse, particularly with common migraine treatments, is a significant factor in the development of MOH.
  • Central nervous system plasticity in pain pathways is a hypothesized contributor to MOH.
  • Habituation to and failure of previously effective medications are common in MOH patients.

Conclusions:

  • MOH is a critical subtype of chronic headache with significant clinical implications.
  • The pathophysiology of MOH requires further investigation, with a focus on neuroplasticity.
  • Current treatment for MOH lacks robust evidence and relies heavily on clinical expertise.