2005 issue 4

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Volume 21, issue 4

Article

EEG changes in patients with eating disorders

Wojciech Jernajczyk1, Irena Namysłowska2, Cezary Żechowski2, Aleksandra Wierzbicka1, Antoni Jakubczyk2, Adam Wichniak1, Krystyna Czasak1, Iwona Musińska1
1. Zakład Neurofizjologii Klinicznej Instytutu Psychiatrii i Neurologii w Warszawie
2. Klinika Psychiatrii Dzieci i Młodzieży Instytutu Psychiatrii i Neurologii w Warszawie
Farmakoterapia w Psychiatrii i Neurologii, 2005, 4, 381-388
Keywords: EEG, anorexia, bulimia

Abstract

In present study we analyzed visually EEG recordings of females with anorexia nervosa. 126 patients had not taken any medication for at least 2 weeks prior to the EEG examination and 52 females were treated with psychotropic drugs. Similarly, there were collected EEG recordings of females with bulimia nervosa, among them 82 EEG recordings of non-medicated patients and 36 of treated ones with psychotropic drugs. All recordings were estimated with regard to presence of abnormalities, their type, localization and intensity.
In the group of patients with anorexia nervosa there were observed significantly more abnormal EEG examinations than within the group with bulimia nervosa. Moreover, in females with anorexia the abnormalities in EEG were more pronounced, with epileptiform discharges and right hemisphere lateralization.