Postictal state
Altered state of consciousness after an epileptic seizure
Altered state of consciousness after an epileptic seizure
The postictal state is the altered state of consciousness after an epileptic seizure. It usually lasts between 5 and 30 minutes, but sometimes longer in the case of larger or more severe seizures, and is characterized by drowsiness, confusion, nausea, hypertension, headache or migraine, and other disorienting symptoms. The ictal period is the seizure itself; the interictal period is the time between seizures, when brain activity is more normal; and the preictal period is the time leading up to a seizure: Pre-ictal refers to the state immediately before the actual seizure, stroke, or headache. Ictal period refers to a physiologic state or event such as a seizure, stroke, or headache. The word originates from the Latin word ictus, meaning a blow or a stroke. In electroencephalography (EEG), the recording during a seizure is said to be "ictal". The following definitions refer to the temporal relation with seizures. Post-ictal refers to the state shortly after the event. Interictal refers...
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