Skip to main content
Advanced Technical IVT

periictal

Pronunciation: pair-ee-ICK-tal

The time period immediately before and after a seizure, encompassing both preictal and postictal phases.

Full Definition

The periictal period refers to the combined timeframe surrounding seizure activity, including the preictal warning phase and the postictal recovery period. This terminology is useful when describing phenomena that occur during either or both phases without specifying exact timing. Periictal changes may include altered behavior, cognitive function, or physiological parameters. Understanding periictal manifestations is crucial for seizure management and patient counseling.

Usage

Usage note: Distinguish from interictal (between seizures) and specify preictal vs postictal when timing is known.

In Context

  • "The patient exhibited periictal confusion lasting approximately 30 minutes." — Emergency department note
  • "Periictal behavioral changes were reported by family members." — Epilepsy clinic assessment

Contrasted with

interictal

Don't confuse with

preictal postictal interictal

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON