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Updated: Jul 21, 2026
10:39
3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
Published on: June 2, 2014
Reversible cognitive decline accompanies migraine and cluster headaches
J S Meyer1, J Thornby, K Crawford
1Cerebrovascular Research, Baylor College of Medicine, Houston, TX, USA.
Headache
|September 6, 2000
Summary
Vascular headaches cause significant cognitive impairments, affecting concentration and comprehension. These deficits are reversible and linked to serotonin system dysfunction.
Area of Science:
- Neurology
- Neuroscience
- Cognitive Science
Background:
- Vascular headaches, including migraine and cluster headaches, are disabling conditions.
- Patients report cognitive difficulties like impaired concentration and communication during and after headache episodes.
- These cognitive issues impact personal relationships and professional performance, leading to economic losses.
Purpose of the Study:
- To investigate the hypothesis that cognitive impairments are an integral component of vascular headache disorders.
- To quantify the extent of cognitive decline during vascular headache intervals.
- To explore potential mechanisms and treatments for these cognitive deficits.
Main Methods:
- A prospective outpatient trial involving 196 subjects with migraine or cluster headaches.
- Neuropsychological testing using the Mini-Mental Status Examination (MMSE) and Cognitive Capacity Screening Examination (CCSE).
- Comparison of cognitive scores during headache intervals versus non-headache periods, with assessment of Hamilton Depression Rating Scale (HDRS) and headache severity.
Main Results:
- Significant decline in CCSE and MMSE scores (P <.001) was observed during headache intervals across all vascular headache types.
- Cognitive decline was independent of headache severity or associated physical symptoms.
- No significant change in HDRS scores was noted, suggesting the decline is not primarily due to depression.
Conclusions:
- Cognitive impairments are a significant and reversible component of vascular headaches.
- These deficits are promptly relieved by serotonin agonists and sleep.
- Disorders in cerebral serotoninergic projection systems are implicated as the cause of these reversible cognitive impairments.
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