This test cannot be performed on patients with non-removable weaves or wigs. Do not apply any hair conditioners or oils after shampooing. Shampoo your hair and rinse with clean water the evening before or the morning of the test.
What is a eeg test free#
Your hair should be clean and free of sprays, oils, creams, lotions and other hair preparations.
Otherwise, you can eat and drink as usual before the test. Avoid foods that contain caffeine (such as coffee, tea, cola, and chocolate) for at least eight hours before the test.Since a deep breathing exercise (hyperventilation) may be performed, please inform the technologist of any hearing or respiratory issues, sickle cell anemia, recent head trauma, or stroke.Patients on medication should take their usual medication on the day of the test. Certain medications (such as sedatives and tranquilizers, muscle relaxants, sleeping medications, and medications used to treat seizures) can affect your brain’s electrical activity. Tell your doctor if you are taking any medications.What are the preparations for the EEG Test? The EEG does not involve needles or electrical stimulation of any kind. During the sessions you may be asked to breathe in and out deeply and lights may be flashed before while your eyes are closed. You will be asked to recline in a chair or lay in a bed for about half an hour while a special machine records your brain waves. He will then rub certain spots on your scalp lightly and place about 20 gold disc electrodes with a light cream on those spots. What to expect during EEG testing?Ī specially trained EEG technician will first measure your head with a tape measure. It can provide your doctor with information about the nature of the type of difficulties you’ve been experiencing. What are the preparations for the EEG Test?ĮEG or Electroencephalography is a test used to study brain wave patterns.
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