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Updated: Jul 16, 2026
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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
Published on: June 2, 2014
Autonomic dysfunction and cardiac repolarization abnormalities in patients with migraine attacks.
Ismet M Melek1, Ergun Seyfeli, Mehmet Duru
1Department of Neurology, Faculty of Medicine, Mustafa Kemal University, Hatay, Turkey. ismetmelek@yahoo.com
Summary
Migraine is linked to autonomic nervous system (ANS) dysfunction, affecting heart function and potentially causing arrhythmias. Further research is needed to understand the connection between ANS dysregulation and cardiac repolarization abnormalities in migraine patients.
Area of Science:
- Neurology
- Cardiology
- Autonomic Nervous System Research
Background:
- Migraine is characterized by autonomic nervous system (ANS) dysfunction, impacting circulatory regulation and autonomic balance.
- Clinical symptoms of migraine, such as flushing, nausea, and pallor, are associated with ANS disturbances.
- Electrocardiographic (ECG) changes during migraine attacks may stem from altered autonomic innervation of the heart.
Purpose of the Study:
- To review detailed electrocardiographic findings in migraine patients.
- To evaluate the relationship between autonomic nervous system function and cardiac repolarization abnormalities.
- To identify gaps in current literature regarding cardiac arrhythmias in migraine patients with repolarization abnormalities.
Main Methods:
- Comprehensive review of existing literature on electrocardiographic findings in migraine.
- Analysis of studies examining the role of the autonomic nervous system in migraine pathophysiology.
- Evaluation of recent observations linking autonomic dysregulation to cardiac repolarization.
Main Results:
- ANS dysfunction can affect atrial and ventricular repolarization, potentially leading to arrhythmias.
- Increased sympathetic activity may cause sinus tachycardia; increased parasympathetic activity can lead to bradycardia and ECG abnormalities.
- While cardiac repolarization abnormalities are detected, the frequency of associated arrhythmias in migraine patients is not well-documented.
Conclusions:
- Migraine is associated with significant autonomic nervous system dysregulation and potential cardiac repolarization abnormalities.
- Further research is required to elucidate the precise association between autonomic dysregulation and cardiac repolarization abnormalities in migraine.
- Understanding these links may improve the management of cardiovascular risks in migraine patients.
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