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Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
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Physiological aberrations in panic disorder.

Wenzel Schicho1, Oliver Pogarell

  • 1Department of Psychiatry and Psychotherapy, University of Munich, Nussbaumstr. 7, 80336, Munich, Germany, Wenzel.Schicho@med.uni-muenchen.de.

Current Topics in Behavioral Neurosciences
|September 19, 2014
PubMed
Summary
This summary is machine-generated.

Patients with panic disorder (PD) may exhibit EEG abnormalities and increased beta power, suggesting hyperarousal. Antiepileptic drugs may benefit PD patients, indicating a role for isolated epileptic discharges in panic disorder pathophysiology.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Clinical Neurology

Background:

  • Panic disorder (PD) is a prevalent psychiatric condition with significant psychosocial impact.
  • Clinical presentations of PD share similarities with paroxysmal neurological disorders like seizures.
  • The role of isolated epileptic discharges (IEDs) in psychiatric disorders, including PD, is not fully understood.

Purpose of the Study:

  • To investigate the relationship between IEDs and the pathophysiology of PD.
  • To explore the relevance of EEG abnormalities in managing psychiatric patients with PD.
  • To review current literature on PD pathophysiology, including altered microstates, coherence imaging, and alpha asymmetry.

Main Methods:

  • Review of current literature on PD pathophysiology.
  • Analysis of EEG abnormalities and their correlation with PD symptoms.
  • Examination of the role of IEDs in behavioral aberrations.

Main Results:

  • Patients with PD may exhibit a higher rate of non-specific EEG abnormalities and increased beta power, indicative of hyperarousal.
  • IEDs are common in both epileptic and non-epileptic psychiatric patients, suggesting a complex role.

Conclusions:

  • A potential link exists between IEDs and the genesis of PD, warranting further research.
  • Consideration of antiepileptic drugs (AEDs) may be beneficial for PD patients unresponsive to first-line treatments.
  • Understanding the pathophysiology of PD may involve exploring EEG alterations and hyperarousal states.