Abstract:‘Drop attacks’ encompass both falls and transient loss of consciousness, but the term is not clearly defined. We offer our definition and explore the differential diagnoses. The most common causes are cardiovascular. We discuss clinical and electrographic criteria that suggest underlying arrhythmia or other serious cardiac disorders that require further investigation, and the potential diagnoses that may underlie these ‘worrying syncopes’. Vestibular dysfunction also commonly causes collapses, sometimes withou… Show more
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