Shampoo your hair the day of the test. Do not use hairspray or gel that day.
If you are having a sleep-deprived EEG, you may need to stay awake the night before the test. You should also arrange for a ride to and from the test.
If you are prone to seizures, arrange for a ride to and from the test.
Description of Test
You will sit in a chair or lie on a cot. Electrodes will be attached to your scalp with special gel or paste. The electrodes will record the brain's electrical activity. You will be asked to close your eyes and be still for most of the test. You may be asked to breathe deeply and rapidly.
A strobe light may also be used for a portion of the test. In some cases, the doctor will make a video recording of the test.
The technician will remove the electrodes, and you will be able to go home.
Talk to your doctor about restarting any medicines you may have stopped.
How Long Will It Take?
About one hour.
Will It Hurt?
No, an EEG is painless.
Your test results will be interpreted by a neurologist. Your doctor will receive a report within 1-2 weeks of your test. Discuss the results with your doctor.
Call Your Doctor
After the test, call your doctor if any of the following occurs:
If you have a seizure disorder and you have a change in your regular seizure pattern once you have restarted your anti-seizure medicine
Shevell M, Ashwal S, Donley D, et al. Practice parameter: Evaluation of the child with global developmental delay: Report of the Quality Standards Subcommittee of the American Academy of Neurology and The Practice Committee of the Child Neurology Society.
Please be aware that this information is provided to supplement the care
provided by your physician. It is neither intended nor implied to be a
substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER
IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the
advice of your physician or other qualified health provider prior to
starting any new treatment or with any questions you may have regarding a