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EEG examination during delirium tremens.
Psychiatria Clinica
|January 1, 1976
Summary
Electroencephalogram (EEG) studies in male patients with delirium tremens (DT) suggest transient changes in brain excitability. Some patients exhibited normal EEGs, while others showed slow wave activity indicating complications.
Area of Science:
- Neuroscience
- Neurology
- Clinical Electrophysiology
Background:
- Delirium tremens (DT) is a severe form of alcohol withdrawal.
- EEG findings during DT are not fully understood.
- Medication effects can influence EEG patterns in DT patients.
Purpose of the Study:
- To investigate EEG characteristics during and after delirium tremens.
- To explore potential pathophysiological changes in the brain during DT.
- To identify EEG patterns indicative of DT complications.
Main Methods:
- Electroencephalogram (EEG) examinations were performed on 30 male patients.
- EEGs were conducted during delirium tremens or shortly after.
- EEG data were analyzed for abnormalities and compared with clinical status.
Main Results:
- Most patients had normal EEGs or changes attributable to sedation.
- One patient displayed generalized paroxysmal spike-wave bursts.
- Four patients showed diffuse slow activity, suggesting complications from other diseases.
Conclusions:
- Transient changes in cerebral excitability may occur during delirium tremens.
- Normal EEGs and paroxysmal bursts can be explained by this excitability change.
- Diffuse slow activity may indicate complications of DT related to co-existing conditions.