If some glue does not come off, you may need to wash your child's hair at home. Once the test is done, the technologist removes the electrodes and washes off the glue with warm water and a washcloth. The procedure is the same, but may last 6 to 8 hours or overnight. Your child's healthcare provider may also order a video EEG to give more time to study the brain waves. If you notice signs that your child may be having a seizure, tell the technologist right away. This is from the flashing lights or the deep breathing that may be involved during the test. In rare cases, an EEG can cause seizures in a child with a seizure disorder. He or she may be asked to breathe fast (hyperventilate), look at flashing lights, and try to sleep.
Your child will need to sit or lie as still as possible. The technologist connects the electrodes to the EEG machine and begins the test. The technologist puts electrodes on each of the marked spots on the scalp. The marking of the scalp and the application of the gritty lotion can be uncomfortable for some children. The technologist rubs each marked area with a gritty lotion so the electrodes transmit well. The EEG technologist measures your child's head and makes small marks on the scalp with a washable marker or pen. Your child can bring a favorite toy, such as a stuffed animal, for comfort. You can stay with your child in the testing room. The technologist may also use a video camera to record your child’s physical activity.
During the test, the electrical activity of your child’s brain is recorded on a computer or printed on paper. To get the most information from this test, your child's healthcare provider will try to record the EEG while your child is awake and asleep.Īn EEG is done by a trained technologist. On the day of the EEG, your child should not have any drinks with caffeine, such as caffeinated sodas, coffee, or tea. You may need to stop some medicines if they may affect the test results.įollow instructions about when your child can eat before the procedure.įollow instructions about keeping your child awake the night before, if your child needs to be sleepy during the test. If your child is taking any medicines, let the healthcare provider know before the test. If your child's hair is long, don’t braid it or put it up. Don’t put any oil, gel, or hairspray on the hair. How do I help my child get ready for an EEG? If your child does get a seizure, the healthcare provider will treat it right away. This is because of the flashing lights or the deep breathing that may be involved during the test. In rare cases, an EEG can cause seizures in a person with a seizure disorder. In addition, there is no risk of getting an electric shock. The EEG has been used for many years and is considered a safe procedure. Talk with your child’s healthcare provider about the risks and benefits of this test for your child. What are the risks of an EEG for a child? Your child’s healthcare provider may have other reasons to recommend an EEG. The EEG will help tell if seizures or other brain conditions are the cause of the symptoms. Your child may need this test to check for signs of:ĮEGs are usually done when children have developmental delays or symptoms such as loss of consciousness, abnormal movements or behavior. An EEG usually takes about 60 to 90 minutes. The electrodes are not painful to your child. Small, round discs with wires (electrodes) are placed on the scalp during the test. Electroencephalogram (EEG) for Children What is an electroencephalogram (EEG) for children?Īn electroencephalogram (EEG) is a test that measures the electrical activity in the brain (brain waves).
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