Because the electrodes must stay on your head longer than for a regular EEG, the technologist will probably use a special glue called "collodion" to keep them in place.For instance, the electrodes may make your head itchy, and if you scratch it, that may appear as abnormal activity on the EEG. This will help the doctor identify the cause of activity on the recording. During the test, keep a diary of what you do during the day and if you've had any seizures or other symptoms.During the test, you can go about your normal routine for up to 24- 72 hours.The electrodes on your head are covered with a cap or gauze dressing.You can wear the recorder on your waist, with the wires running either under your shirt or outside of it.EEG wires are placed on your scalp, like in a routine EEG, then attached to a special recorder that is slightly larger than a portable cassette player. ![]() An ambulatory EEG test makes a recording of your brain's activity over a number of hours or days.
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