https://www.123articleonline.com/rss/author/379127/press-on-nail-extensionArticles written by Press on nail Extension from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1402371/what-is-eeg-scan-why-its-done-risk-how-you-prepare An EEG (electroencephalogram) scan is a test that measures and records the electrical activity of your brain. It's commonly used to diagnose epilepsy and other neurological disorders, as well as to monitor brain activity during surgery or to evaluate sleep disorders.