EEG (Electroencephalogram)


An EEG measures electrical activity in the brain using small sensors placed on the scalp. It helps diagnose epilepsy, seizures, sleep disorders, and sometimes ADHD.

Why it matters: The test tracks how the brain’s neurons communicate.

In children: EEGs are vital for identifying seizure patterns, which helps doctors choose the right medication.

Statistic: Around 470,000 children in the U.S. live with active epilepsy (Epilepsy Foundation, 2024).

What families should know: EEGs are painless and usually take about 30–60 minutes. Kids can watch a show or nap during the test.


References:

Epilepsy Foundation. (2024). Epilepsy and Seizures in Children. https://www.epilepsy.com

American Academy of Pediatrics. (2023). Guidelines for EEG in Pediatric Neurology.