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Aura and Seizures - Topic Overview

Aura is the term used to describe symptoms that may occur before a seizure. An aura may include:

  • Visual changes. Examples include:
    • Bright lights.
    • Zigzag lines.
    • Slowly spreading spots.
    • Distortions in the size or shape of objects.
    • Blind or dark spots in the field of vision.
  • Hearing voices or sounds (auditory hallucinations).
  • Strange smells (olfactory hallucinations).
  • Feelings of numbness or tingling on one side of your face or body.
  • Feeling separated from your body.
  • Anxiety or fear.
  • Nausea.

An aura is often the first sign that you are going to have a seizure. You may have an aura from several seconds up to 60 minutes before a seizure. Most people who have auras have the same type of aura every time they have a seizure.

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    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: August 28, 2013
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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