Hesperian Health Guides

Absence seizures

In this chapter:

Absence seizures do not involve convulsions or other body movements. Instead, an absence seizure will cause a brief break in awareness, perhaps with a short period of staring or blinking. Absence seizures are most common in children and often last just a few seconds.

Absence seizure
Description:
  • Usually begin between 3 to 13 years of age and usually stop during adolescence but may continue into adulthood
  • Rarely begin in adulthood
  • Blank, empty look on face, appears as if child is daydreaming or not paying attention
  • All activity suddenly stops, and restarts after seizure stops
  • No response to talking or touching
  • Sometimes blinking, fluttering, or trembling eyelids
  • Typically lasts up to 20 seconds, can happen many times a day
  • Generalized (in rare cases begins as focal)
Some possible causes:
  • Epilepsy (especially in children)
  • Psychological causes

Antiseizure medicines that may help (see Chapter 4):

  • Ethosuximide
  • Levetiracetam
  • Valproic acid

IMPORTANT! Do not use carbamazepine, it will worsen absence seizures.
After the seizure: Awareness and attention return, person will likely continue speaking or other activities where they had left off


This page was updated:19 May 2026