Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
- Presence of aura
- Collateral history from witnesses
- Absence of additional symptoms (eg, palpitations, light-headedness, headache, speech abnormality, etc.)
Consider elements suggesting alternative diagnosis such as:
- Syncope
- Stroke
- Atypical migraine
- Pseudoseizure
Characterize seizure
- Onset, aura
- Duration
- Partial vs. generalized
- Postictal state
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