EEG Test Explained: When Your Doctor Recommends It
An electroencephalogram, commonly known as an EEG, is a test that helps measure electrical activity in the brain. This test utilizes small, metal discs called electrodes that attach to the scalp. The brain cells communicate through electrical impulses, which show up as wavy lines on the recording. This test is primarily used to diagnose epilepsy. That said, it can be used to diagnose other brain conditions as well. Why is an EEG Test Recommended? Your doctor may recommend this test for different reasons, depending on your symptoms. The results confirm one of the following conditions. Seizure Disorders If you have had seizures in the past or experience fainting spells or sudden blackouts, the doctor will suggest opting for an EEG. It will help them to check for epilepsy in adults or febrile seizures in children. This test also helps them find the cause of blackouts if it is not clear in other tests. Brain Disorders EEG is used to monitor brain disorders . People who have had a str...