Table 1:

Outline of the International Classification of Epileptic Seizures

  1. Partial Seizures (seizures with focal onset)

    1. ) Simple partial seizures (consciousness not impaired)

      1. ) With motor signs

      2. ) With somatosensory or special-sensory symptoms

      3. ) With autonomic symptoms or signs

      4. ) With psychic symptoms (disturbance of higher cerebral functions)

    2. ) Complex partial seizures (consciousness impaired)

      1. ) Starting as simple partial seizures

        1. ) Without automatisms

        2. ) With automatisms

        3. ) With impairment of consciousness at onset without automatisms (impairment of consciousness only)

    3. ) Partial seizures evolving into secondarily generalized seizures

  2. Generalized Seizures

    1. ) Absence seizures and atypical absence seizures (may have the following components):

      • Mild clonic, atonic, tonic, or autonomic activities, or automatic behavior

    2. ) Myoclonic seizures

    3. ) Clonic seizures

    4. ) Tonic seizures

    5. ) Tonic-clonic seizures

    6. ) Atonic seizures

  3. Unclassified Epileptic Seizures