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Epilepsy Health Center

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Flashes of light

When the vitreous gel pulls or tugs (causes traction) on the retina, it creates nerve impulses that appear as flashes of light. The flashes are easier to see when you are looking at a dark area. They may come and go.

Flashes of light do not always mean that you have a retinal problem. They often are harmless. They may also be a symptom of a migraine headache. If you see flashing lights for the first time, or if they are different from any you have seen before, call your doctor immediately.

Recommended Related to Epilepsy

Abdominal Epilepsy in Children and Adults

Abdominal epilepsy is an exceptionally rare syndrome of epilepsy that's more likely to occur in children. With abdominal epilepsy, seizure activity causes abdominal symptoms. For example, it may cause pain and nausea. Anticonvulsant medications can improve the symptoms. Abdominal epilepsy is so uncommon that some experts question whether it exists. Abdominal pain is common in people with epilepsy as well as without. So it could be that the abdominal pain is only coincidental, not caused by seiz...

Read the Abdominal Epilepsy in Children and Adults article > >

By Healthwise Staff
Primary Medical Reviewer Kathleen Romito, MD - Family Medicine
Specialist Medical Reviewer Christopher J. Rudnisky - Ophthalmology
Last Revised August 26, 2009

WebMD Medical Reference from Healthwise

Last Updated: August 26, 2009
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.