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What Is an EEG Used For?
An electroencephalogram (EEG) test is used to check for seizures and diagnose epilepsy.
Eeg test resultsEEG can also be used to diagnose other medical conditions like sleep disorders or brain injuries, as well as to monitor brain activity during surgery or when a person is in a coma.
An EEG records electrical activity in the brain.
It is a non-invasive test that works by picking up abnormal brain waves via electrodes that are attached to the scalp. An EEG can be used by primary care providers or specialists like a neurologist.
This article covers uses for EEG, how they work, and what to expect during the test.
What Is an EEG Test?
There are several types of electroencephalograms (EEGs) and different versions of each type.
How long is an eeg test
The type you have done will depend on why you need the test. Generally, there are two basic types of EEG tests that are used:
Routine EEG
This basic EEG test is usually done after a patient has a seizure for the first time.
Ideally, the test should be done within 24 hours. Thus, it's important to
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