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Cluster headache pathophysiology - insights from current and emerging treatments
Diana Y Wei1,2, Peter J Goadsby3,4,5
1Wolfson Centre for Age-Related Diseases, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Nature Reviews. Neurology
|March 30, 2021
Summary
Cluster headache management is challenging due to limited effective treatments. Emerging therapies targeting specific pathways show promise for this severe neurological disorder.
Area of Science:
- Neurology
- Neuroscience
Background:
- Cluster headache is a severe primary headache disorder affecting 0.1% of the population.
- Attacks feature unilateral pain, cranial autonomic symptoms, and agitation.
- Current treatments are effective in only about half of patients, with many preventive drugs repurposed.
Purpose of the Study:
- To review the pathophysiology of cluster headache.
- To discuss current and emerging treatment options and their mechanisms.
- To highlight future research directions.
Main Methods:
- Review of existing literature on cluster headache pathophysiology.
- Analysis of current acute, interim, and preventive treatment strategies.
- Evaluation of emerging therapeutic targets and their supporting evidence.
Main Results:
- Pathophysiology understanding has advanced, identifying key neuropeptides and brain structures.
- Existing treatments include triptans, oxygen, corticosteroids, verapamil, lithium, melatonin, and topiramate.
- Emerging options include CGRP antibodies, vagus nerve stimulation, SPG stimulation, and somatostatin receptor agonists.
Conclusions:
- Advances in understanding cluster headache pathophysiology are guiding new treatment development.
- Emerging therapies offer novel mechanisms of action for this debilitating condition.
- Further research is needed to optimize management and explore new therapeutic avenues.
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