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Dreaming experience as a useful diagnostic clue for syncopal episodes
V Chiesa1, P Terranova, A Vignoli
1Epilepsy Center, San Paolo Hospital, Department of Medicine, Surgery and Dentistry, University of Milan, Milan, Italy. valentina.chiesa@ao-sanpaolo.it
European Journal of Neurology
|April 27, 2011
Summary
Patients experiencing syncope, unlike those with generalized tonic-clonic seizures, often report a dream-like feeling after losing consciousness. This subjective symptom can aid in differentiating syncope from seizures.
Area of Science:
- Neurology
- Clinical Diagnostics
Background:
- Differentiating epileptic seizures from syncope is challenging due to overlapping symptoms and inconclusive diagnostic tests.
- Syncope often presents with prodromal symptoms like lightheadedness and weakness.
- A post-event impression of emerging from a dream is a subjective symptom noted in syncopal episodes.
Purpose of the Study:
- To investigate the occurrence of a dreaming experience after syncope versus generalized tonic-clonic seizures (GTCS).
- To evaluate the diagnostic value of this dreaming experience in distinguishing between syncope and GTCS.
Main Methods:
- 100 patients with GTCS and 100 patients with syncope were surveyed.
- Participants were asked about experiencing a dream-like sensation after loss of consciousness.
Main Results:
- None of the GTCS patients reported a dreaming experience.
- 19% of syncope patients reported experiencing a dream-like sensation post-episode.
Conclusions:
- The sensation of having a dream-like experience after loss of consciousness appears to be a valuable diagnostic indicator for syncope.
- This finding can assist clinicians in differentiating syncopal episodes from epileptic seizures.
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