EEG (electroencephalogram) - Mayo Clinic
https://www.mayoclinic.org/tests-procedures/eeg/about/pac-20393875
An electroencephalogram (EEG) is a test that measures electrical activity in the brain using small, metal discs (electrodes) attached to the scalp. Brain cells communicate via electrical impulses and are active all the time, even during asleep. This activity shows up as wavy lines on an EEGrecording. An … See more During the test You'll feel little or no discomfort during an EEG. The electrodes don't transmit any … After the test Food and medications Take your usual medications unless instructed otherwise. Other precautions
During the test
You'll feel little or no discomfort during an EEG. The electrodes don't transmit any …
After the test
Food and medications
Take your usual medications unless instructed otherwise.
Other precautions
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